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发明名称
Improvements in electromagnetic vibratory relays
摘要
申请公布号
GB521052(A)
申请公布日期
1940.05.10
申请号
GB19380032913
申请日期
1938.11.12
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;JOHN EDWARD COLLYER
发明人
分类号
H01H51/32
主分类号
H01H51/32
代理机构
代理人
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地址
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