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发明名称
VERWENDUNG EINER KONTAKTLEGIERUNG FUER VAKUUMSCHALTER
摘要
申请公布号
DE1558543(B1)
申请公布日期
1971.09.23
申请号
DE19671558543
申请日期
1967.05.30
申请人
MITSUBISHI ELECTRIC CORP
发明人
NAKAJIMA YOZO
分类号
C22C9/06;H01H1/02;(IPC1-7):C22C9/06
主分类号
C22C9/06
代理机构
代理人
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