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发明名称
Verfahren zur Herstellung von Verbundmetallen
摘要
申请公布号
DE751469(C)
申请公布日期
1952.11.24
申请号
DE1939H161040D
申请日期
1939.11.25
申请人
W. C. HERAEUS G.M.B.H.
发明人
LUKAS RICHARD
分类号
B23K20/22
主分类号
B23K20/22
代理机构
代理人
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