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发明名称
Electric switch
摘要
申请公布号
US1744950(A)
申请公布日期
1930.01.28
申请号
US19260154333
申请日期
1926.12.13
申请人
THE LIONEL CORPORATION
发明人
CARUSO LOUIS
分类号
H01H51/08
主分类号
H01H51/08
代理机构
代理人
主权项
地址
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