WORKOVER PROCESS AND EQUIPMENT FOR DAMAGED WELLS von VOICU GHEORGHE, MĂRCULESCU SORIN IOAN, RĂDUŢ DUMITRU, RĂDUCU VIOREL, ONICĂ MARIAN DAN, PETRE MARIN, POPA ION, ALDESCU CONSTANTIN, MOCĂNESCU FLORIN, OPREA MIHAI, ISTUDOR EMILIAN, VELESCU MARIUS, VÂRLAN DUMITRU, DIACONESCU SORIN, MANOLACHE IOAN, GRIGOROIU EDUARD CRISTEL, CROITORU LIVIU

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PROCEDE D'OBTENTION DES TISSUS TEXTILES ET DES FEUILLES IMPERMEABLES NONVULCANISEES von VARLAN AUREL,RO, SIMIONESCU EMILIA,RO, GANCIU AURELIA L.,RO, POPA DUMITRU,RO, GAVRILA MARIN,RO, TUDOREELENA,RO, MEYER LUCIAN,RO, VILCU MARIN,RO

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