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发明名称
Lampes électriques et leur procédé de fabrication
摘要
申请公布号
FR41259(E)
申请公布日期
1932.12.02
申请号
FRD41259
申请日期
1931.11.04
申请人
发明人
MAIN GEORGES
分类号
F21V17/04;H01K1/32
主分类号
F21V17/04
代理机构
代理人
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地址
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