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发明名称
Relay construction
摘要
申请公布号
US2396332(A)
申请公布日期
1946.03.12
申请号
US19400348222
申请日期
1940.07.29
申请人
THE NORTH ELECTRIC MANUFACTURING COMPANY
发明人
MCBERTY FRANK R.
分类号
H01H50/56;H01H51/06;H01H51/20
主分类号
H01H50/56
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代理人
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