Research regarding the upgrading of the attachments for balance ropes of mine hoists von Dumitrescu, Iosif, Grecea, Danut, Vitan, Cosmin, Vitan, Dorel

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Research on the use of modelling and computer simulation for metal mining structures in order to increase quality and safety von Vitan, Cosmin, Nan, Marin Sivliu, Dumitrescu, Iosif, Nicola, Aurelian, Vitan, Dorel

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ASPECTS REGARDING REDUCTION OF A RECTILINEAR HOMOGENEOUS BAR IN A MATERIAL POINT SYSTEM HAVING THE SAME INERTIAL PROPERTIES von Răzvan Bogdan ITU, Iosif DUMITRESCU

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STUDY OF THE POSSIBILITY OF REDUCING A RECTILINEAR NEOHOMOGENEOUS BAR TO A MATERIAL POINTS SYSTEM OF THE SAME INERTIAL PROPERTIES AS THAT OF THE BAR von Răzvan Bogdan ITU, Iosif DUMITRESCU

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THE TECHNOLOGY OF FABRICATION OF THE POWER PIPES FOR HYDROTECHNICAL WORKS von Iosif DUMITRESCU, Dumitru JULA

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THE STUDY OF USING A SAFETY COUPLING WITH BALLS AT THE ROTATION GEAR OF THE EXCAVATOR WITH ROTOR EsRc-1400 von Răzvan Bogdan ITU, Iosif DUMITRESCU

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THE VERIFICATION BY CALCULUS OF THE TRANSMISSION OF THE EXTRACTION MACHINE'S REDUCER FROM THE OLD PIT WITH SKIP – LONEA MINIG PLANT von Răzvan Bogdan ITU, Iosif DUMITRESCU

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THE VERIFICATION CALCULUS OF THE DRIVING WHEEL OF THE EXTRACTION MACHINE AT THE OLD PIT WITH A SKIP – LONEA MINING PLANT von Răzvan Bogdan ITU, Iosif DUMITRESCU

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THE SIZING OF FLAT-BELT CONVEYERS FOR THE SALT CRUSHING MILL FROM THE SALT MINE OCNA DEJ von Iosif DUMITRESCU, Bogdan Zeno COZMA

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SAFETY AGAINST SLIPS AND ANALYSIS OF TWO-SIDE SELFTIGHTENING CABLE CONNECTION DEVICES FOR EXTRACTION VESSELS von Iosif Dumitrescu, Răzvan Bogdan Itu, Vilhelm Itu

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ALUMINUM BOX BUNDLING PRESS von Iosif DUMITRESCU, Răzvan Bogdan ITU, Vilhelm Itu

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CAD and CAE Analysis of Devices Connection Cable, DLC-1, 2 and 3 von Cozma, Bogdan, Itu, Vilhelm, Dumitrescu, Iosif

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STUDY OF IMPROVEMENT OF ROTATION MECHANISM BALL OF EsRc-1400 ROTOR EXCAVATOR von Dumitrescu, Iosif, Jula, Dumitru, Itu, Vilhelm

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INSTALLATION FOR AUTOMATICALLY TAKING COAL SAMPLES von CRISTEA NICOLAE, SARBU ROMULUS IOSIF, DUMITRESCU IOSIF, UNGUREANU DUMITRU, TROTEA TIBERIU

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Jocuri de copii. De-a inelușu von Iosif N. Dumitrescu

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Iarba fiarelor von Iosif N. Dumitrescu

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Instalaţie pentru prelevarea automată a probelor de cărbune von Cristea, Nicolae, Dumitrescu, Iosif, Sârbu, Romulus Iosif, Trotea, Tiberiu, Ungureanu, Dumitru

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PRODUCTION METHOD OF ELECTRIC CONTACTS OF ALLOYS RIVET TYPE AND PSEUDO-ALLOYS OF PRECIOUS METALS von ALEXANDRU MARIA MAGDALENA, RO, DUMITRESCU IOSIF, RO, BANCILA OVIDIU VASILE ISDRAIL, RO

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Vertical cylindrical reaction vessel for phosphoric acid mfr. - has internal vertical baffle to part reaction zone from maceration zone von NECULAI POPOVICI, MIHAIL DOCHIA, MIHAI DUMITRESCU, IOSIF SPIREA ET IACOB SAMOIL

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PRODUCTION METHOD OF ELECTRIC CONTACTS OF ALLOYS RIVET TYPE AND PSEUDO-ALLOYS OF PRECIOUS METALS von BANCILA OVIDIU VASILE ISDRAIL, DUMITRESCU IOSIF, ALEXANDRU MARIA MAGDALENA

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