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发明名称
Improvements in electro-magnetically operated selecting switches
摘要
申请公布号
GB536387(A)
申请公布日期
1941.05.13
申请号
GB19390032413
申请日期
1939.12.18
申请人
BERNARD HINKS
发明人
分类号
H01H19/46
主分类号
H01H19/46
代理机构
代理人
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