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经营范围
发明名称
METHOD OF DRAWING METAL
摘要
申请公布号
SU818696(A1)
申请公布日期
1981.04.07
申请号
SU19782575007
申请日期
1978.01.31
申请人
TSNII CHERNOJ METALLURGII IM. I.P.BARDINA
发明人
SUCHKOV ALEKSANDR G,SU
分类号
B21C1/00;(IPC1-7):B21C1/00
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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