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发明名称
Knife switch
摘要
申请公布号
US1799625(A)
申请公布日期
1931.04.07
申请号
US19290360134
申请日期
1929.05.03
申请人
THE TRUMBULL ELECTRIC MANUFACTURING COMPANY
发明人
HAMMERLY HERMAN JOHN
分类号
H01H21/18
主分类号
H01H21/18
代理机构
代理人
主权项
地址
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