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发明名称
ELEKTROMAGNETISCHE RELAISVORRICHTUNG
摘要
申请公布号
DE1923840(B2)
申请公布日期
1971.10.21
申请号
DE19691923840
申请日期
1969.05.09
申请人
发明人
分类号
H01F7/08;H01H50/30;H01H50/64;H01H51/06;(IPC1-7):H01H50/20
主分类号
H01F7/08
代理机构
代理人
主权项
地址
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