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发明名称
Electric light fixtures for tubular fluorescent lamps
摘要
申请公布号
US2530582(A)
申请公布日期
1950.11.21
申请号
US19470731750
申请日期
1947.03.01
申请人
NORMAN NEUMAN
发明人
NEUMAN NORMAN
分类号
F21S8/04;F21V17/00
主分类号
F21S8/04
代理机构
代理人
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