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发明名称
Electric plug
摘要
申请公布号
US2121713(A)
申请公布日期
1938.06.21
申请号
US19360108490
申请日期
1936.10.30
申请人
FREDERICK PFEIFFER
发明人
PFEIFFER FREDERICK
分类号
H01R33/94
主分类号
H01R33/94
代理机构
代理人
主权项
地址
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