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发明名称
Electric switch
摘要
申请公布号
US2047902(A)
申请公布日期
1936.07.14
申请号
US19330655722
申请日期
1933.02.08
申请人
NEWS PROJECTION CORPORATION
发明人
EITZEN AUGUST D.
分类号
H01H29/18
主分类号
H01H29/18
代理机构
代理人
主权项
地址
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