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发明名称
Safety electrical receptacle
摘要
申请公布号
US2540496(A)
申请公布日期
1951.02.06
申请号
US19480020632
申请日期
1948.04.13
申请人
SPERRAZZA JEROME J
发明人
SPERRAZZA JEROME J.
分类号
H01R13/453;H01R13/703
主分类号
H01R13/453
代理机构
代理人
主权项
地址
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