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发明名称
Electric plug
摘要
申请公布号
US2231038(A)
申请公布日期
1941.02.11
申请号
US19380196557
申请日期
1938.03.17
申请人
HERBERT T. FLOOK;HUGHES G. MEAKER;CHRISTIAN R. NIELSEN
发明人
THOMAS WILLIAM S.
分类号
主分类号
代理机构
代理人
主权项
地址
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