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发明名称
VERWENDUNG VON KUPFERLEGIERUNGEN UND VERFAHREN ZUR HERSTELLUNG DER ZU VERWENDENDEN LEGIERUNGEN
摘要
申请公布号
DE2051493(B2)
申请公布日期
1977.11.10
申请号
DE19702051493
申请日期
1970.10.20
申请人
发明人
分类号
C22C9/00;H01B1/02;(IPC1-7):C22C9/00
主分类号
C22C9/00
代理机构
代理人
主权项
地址
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