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发明名称
Improvements relating to electromagnetic relays
摘要
申请公布号
GB582960(A)
申请公布日期
1946.12.03
申请号
GB19440016315
申请日期
1944.08.28
申请人
SIEMENS BROTHERS & CO. LIMITED;DAVID ADAM CHRISTIAN
发明人
分类号
H01H51/20
主分类号
H01H51/20
代理机构
代理人
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地址
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