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发明名称
Control switch for two-filament lamps
摘要
申请公布号
US2044317(A)
申请公布日期
1936.06.16
申请号
US19340706440
申请日期
1934.01.12
申请人
MCGILL MANUFACTURING COMPANY
发明人
MCGILL CHARLES S.;POPP RUDOLF
分类号
F21V23/04
主分类号
F21V23/04
代理机构
代理人
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