MIXTURE FOR FORMING DESULPHURIZING SLAG von NISTOR ILIE, COSA DUMITRU, PREOTU GHEORGHE, VASIU AUGUSTIN, VADUVA CONSTANTIN, PETICA EUGEN, NITA PETRE STELIAN, TROTUS GHEORGHE, STOICA ION ILIE, STERICA ENE, SANDU ION FLORENTIN, FARCAS LADISLAU, BODEA ION, RADU CONSTANTIN

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MELANGE POUR LA FORMATION DU SCORIE DE SOUFRE von PETICP EUGEN,RO, ENE STERICA,RO, NISTOR ILIE,RO, STOICA ION,RO, VADUVA CONSTANTIN,RO, TROTUS GHEORGHE,RO, SANDU ION,RO, NITA PETRE,RO, COSA DUMITRU,RO, BODEA ION,RO, RADU CONSTANTIN,RO, FARCAS LADISLAU,RO, VASIU AUGUSTIN,RO, PREOTU GHEORGHE,RO

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PROCESS AND DEVICE FOR DROP FORGING EXTERNAL SPUR GEARS von CANTA TRAIAN, DRAGOSTE AUGUSTIN, VASIU RADU

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PROCESS AND DEVICE FOR MANUFACTURING HIGHLY RESISTANT PRODUCTS OF METAL POWDERS, BY HOT EXTRUSION von CIOICA NICOLAE, CANTA TRAIAN, DRAGOSTE AUGUSTIN, VASIU RADU

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