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发明名称
Lighting device
摘要
申请公布号
US2391325(A)
申请公布日期
1945.12.18
申请号
US19430481039
申请日期
1943.03.29
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
MAURETTE RENE G.
分类号
F21L14/02
主分类号
F21L14/02
代理机构
代理人
主权项
地址
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