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经营范围
发明名称
Illuminating device
摘要
申请公布号
US2071948(A)
申请公布日期
1937.02.23
申请号
US19320629637
申请日期
1932.08.20
申请人
GENERAL ELECTRIC COMPANY
发明人
PETERS LEO R.
分类号
F21S4/00
主分类号
F21S4/00
代理机构
代理人
主权项
地址
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