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经营范围
发明名称
Fluorescent light socket
摘要
申请公布号
US2522044(A)
申请公布日期
1950.09.12
申请号
US19470738156
申请日期
1947.03.29
申请人
KELMAN WILLIAM L
发明人
KELMAN WILLIAM L.
分类号
H01R33/08
主分类号
H01R33/08
代理机构
代理人
主权项
地址
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