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摘要
申请公布号
NL7014494(A)
申请公布日期
1971.02.25
申请号
NL19700014494
申请日期
1970.10.02
申请人
发明人
分类号
H01H1/00;H01H11/00;H01H50/44;H01H50/54;H01H51/06;H01H71/02;H01H71/68;H01H83/22;(IPC1-7):H01H50/00
主分类号
H01H1/00
代理机构
代理人
主权项
地址
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