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发明名称
Controller
摘要
申请公布号
US2473889(A)
申请公布日期
1949.06.21
申请号
US19440562884
申请日期
1944.11.10
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
KRAPF HERMAN C.
分类号
H01H9/26
主分类号
H01H9/26
代理机构
代理人
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地址
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