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经营范围
发明名称
Electric switch
摘要
申请公布号
US1894543(A)
申请公布日期
1933.01.17
申请号
US19310562927
申请日期
1931.09.15
申请人
THE TRUMBULL ELECTRIC MANUFACTURING COMPANY
发明人
ROWE RAYMOND N.
分类号
H01H1/16
主分类号
H01H1/16
代理机构
代理人
主权项
地址
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