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发明名称
Electric cord swivel connecter
摘要
申请公布号
US1955652(A)
申请公布日期
1934.04.17
申请号
US19310574414
申请日期
1931.11.11
申请人
PEARSON THOMAS H
发明人
PEARSON THOMAS H.
分类号
H01R39/64
主分类号
H01R39/64
代理机构
代理人
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地址
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