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发明名称
ELECTRIC LAMP HOLDER
摘要
申请公布号
CA414423(A)
申请公布日期
1943.08.10
申请号
CAD414423
申请日期
申请人
BARR AND STROUD
发明人
CHARLES DALRYMPLE MACGILL
分类号
主分类号
代理机构
代理人
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