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发明名称
Improvements relating to electro-magnetically operated switches
摘要
申请公布号
GB481022(A)
申请公布日期
1938.02.28
申请号
GB19360023857
申请日期
1936.08.31
申请人
ALFREDO CIANCHI
发明人
分类号
H01H29/04
主分类号
H01H29/04
代理机构
代理人
主权项
地址
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