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经营范围
发明名称
Safety switch
摘要
申请公布号
US2506148(A)
申请公布日期
1950.05.02
申请号
US19480045909
申请日期
1948.08.24
申请人
THE TRUMBULL ELECTRIC MANUFACTURING COMPANY
发明人
HAMMERLY HERMAN J.
分类号
H01H9/22
主分类号
H01H9/22
代理机构
代理人
主权项
地址
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