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发明名称
Electromagnetic device
摘要
申请公布号
US1841496(A)
申请公布日期
1932.01.19
申请号
US19300436182
申请日期
1930.03.15
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
MILNE GEORGE D.
分类号
H01H51/12
主分类号
H01H51/12
代理机构
代理人
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地址
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