LUBRICATING PRODUCTS FOR STEEL CASTING
NEGREA GHEORGHE, RO, LUCA ADRIANA, RO, NAUMESCU VASILE, RO, TIRON ILEANA, RO, OPREA ADRIANA, RO, COSTEA MARGARETA, RO, KOVACSI GHEORGHE, RO
Year of Publication 09.12.1991
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Year of Publication 09.12.1991
Patent
LUBRICATING PRODUCTS FOR STEEL CASTING
KOVACSI GHEORGHE, NEGREA GHEORGHE, NAUMESCU VASILE, TIRON ILEANA, COSTEA MARGARETA, OPREA ADRIANA, LUCA ADRIANA
Year of Publication 29.06.1991
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Year of Publication 29.06.1991
Patent
MASSE POUR BRIQUES REFRACTAIRES THERMOISOLANTES
COSTEA,MARGARETA,RO, NICOLAU,MIHAI,RO, NAUMESCU,VASILE,RO, SANDRU,MARIA,RO
Year of Publication 24.03.1982
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Year of Publication 24.03.1982
Patent
PROCEDE POUR LA FABRICATION DES BRIQUES REFRACTAIRES
CRUCERU,NICOLAE,RO, ARGHIR,NICOLAE C.,RO, COSTEA,MARGARETA,RO, NAUMESCU,VASILE,RO, TIRON,ILEANA,RO, MARCULESCU,ALEXANDRU,RO, SANDRU,MARIA,RO
Year of Publication 24.03.1982
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Year of Publication 24.03.1982
Patent