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发明名称
Adapter for incandescent electric lamp bases
摘要
申请公布号
US2564974(A)
申请公布日期
1951.08.21
申请号
US19490069770
申请日期
1949.01.07
申请人
BELL & HOWELL COMPANY
发明人
HIPELIUS JOHN W.
分类号
H01R33/05
主分类号
H01R33/05
代理机构
代理人
主权项
地址
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