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发明名称
Disconnecting switch
摘要
申请公布号
US2171182(A)
申请公布日期
1939.08.29
申请号
US19370157606
申请日期
1937.08.05
申请人
RAILWAY & INDUSTRIAL ENGINEERING COMPANY
发明人
KOPPITZ CARL G.
分类号
H01H31/28
主分类号
H01H31/28
代理机构
代理人
主权项
地址
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