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发明名称
Electrical relay and solenoid mechanism
摘要
申请公布号
US2595285(A)
申请公布日期
1952.05.06
申请号
US19470726362
申请日期
1947.02.04
申请人
JOHN B. PIERCE FOUNDATION
发明人
O'BRIEN JOSEPH F.;CATALDO JOHN B.
分类号
H01H50/32;H01H51/08
主分类号
H01H50/32
代理机构
代理人
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地址
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