| 申请人 |
ZHDANOVSKIJ UK GI PO PROEKTIROVANIYU METALL ZAVODOV;TREST "DONBASSDOMNAREMONT" MINISTERSTVA CHERNOJ METALLURGII UK SSR |
发明人 |
MARCHUK ALEKSANDR B,SU;KISELEV LEV A,SU;ALEKSANDROVICH VENIAMIN I,SU;SHCHERBAKOV GENRIKH S,SU;LOBACHEV VADIM A,SU;SAMOKHIN NIKOLAJ I,SU;SHCHERBAK VITALIJ G,SU |
