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经营范围
发明名称
Operating mechanism
摘要
申请公布号
US2579798(A)
申请公布日期
1951.12.25
申请号
US19450591077
申请日期
1945.04.30
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
CRABBS HERBERT J.
分类号
H01H3/06
主分类号
H01H3/06
代理机构
代理人
主权项
地址
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