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发明名称
Polarized outlet section for electric wiring systems
摘要
申请公布号
US2351632(A)
申请公布日期
1944.06.20
申请号
US19420440608
申请日期
1942.04.27
申请人
JOHN B. PIERCE FOUNDATION
发明人
O'BRIEN JOSEPH F.
分类号
H01R25/14
主分类号
H01R25/14
代理机构
代理人
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地址
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