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发明名称
Металлокерамический твердый сплав
摘要
申请公布号
SU63674(A1)
申请公布日期
1943.11.30
申请号
SU19390023911
申请日期
1939.05.11
申请人
PEKAR M.G.
发明人
PEKAR M.G.
分类号
C22C29/06
主分类号
C22C29/06
代理机构
代理人
主权项
地址
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