LUBRICATING POWDER FOR SPECIAL STEELS CASTING
ITTU CONSTANTA, RO, BECHERESCU MIHAI, RO, CHITAN RODICA, RO, ANGELESCU NICOLAE, RO, SUCIU IOAN, RO, DUMITRESCU ADRIANA, RO, CHEBUTIU SEPTIMIU, RO
Year of Publication 09.09.1991
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Year of Publication 09.09.1991
Patent