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经营范围
发明名称
ELECTRIC CONTACTS
摘要
申请公布号
JPS53861(A)
申请公布日期
1978.01.07
申请号
JP19760075232
申请日期
1976.06.24
申请人
NIPPON ELECTRIC CO
发明人
TAKEUCHI TOKUO;UMEMOTO TOMOKI;TANAKA RIYOUICHI
分类号
C22C5/04;C25D7/00;H01H1/02;H01H1/04;H01H1/10
主分类号
C22C5/04
代理机构
代理人
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