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经营范围
发明名称
Electric switch
摘要
申请公布号
US2497306(A)
申请公布日期
1950.02.14
申请号
US19450581106
申请日期
1945.03.05
申请人
THE WADSWORTH ELECTRIC MANUFACTURING CO., INC.
发明人
LANDMEIER EDWIN W.
分类号
H01H1/18
主分类号
H01H1/18
代理机构
代理人
主权项
地址
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