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经营范围
发明名称
Electric switch
摘要
申请公布号
US2015399(A)
申请公布日期
1935.09.24
申请号
US19340750043
申请日期
1934.10.26
申请人
THE HOOVER COMPANY
发明人
GROTHE FRANK A.
分类号
H01H5/04
主分类号
H01H5/04
代理机构
代理人
主权项
地址
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