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发明名称
Electrical plug
摘要
申请公布号
US2431213(A)
申请公布日期
1947.11.18
申请号
US19470721983
申请日期
1947.01.14
申请人
ROBERT VELEZ
发明人
VELEZ ROBERT
分类号
H01R13/633
主分类号
H01R13/633
代理机构
代理人
主权项
地址
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