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发明名称
Electric switch
摘要
申请公布号
US1841269(A)
申请公布日期
1932.01.12
申请号
US19250039361
申请日期
1925.06.24
申请人
WESTON ELECTRICAL INSTRUMENT CORPORATION
发明人
WESTON EDWARD F.
分类号
H01H19/58
主分类号
H01H19/58
代理机构
代理人
主权项
地址
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