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经营范围
发明名称
Electric switch
摘要
申请公布号
US1949306(A)
申请公布日期
1934.02.27
申请号
US19330667473
申请日期
1933.04.22
申请人
HORNING HERMAN G
发明人
HORNING HERMAN G.
分类号
H01H13/14
主分类号
H01H13/14
代理机构
代理人
主权项
地址
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