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发明名称
Electrical relay
摘要
申请公布号
US2301992(A)
申请公布日期
1942.11.17
申请号
US19410396737
申请日期
1941.06.05
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
AGNEW NORMAN F.
分类号
H01H51/01;H01H51/22
主分类号
H01H51/01
代理机构
代理人
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地址
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