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发明名称
Globe réflecteur et diffuseur pour l'éclairage électrique
摘要
申请公布号
FR998762(A)
申请公布日期
1952.01.23
申请号
FRD998762
申请日期
1949.10.10
申请人
ELECTRICITE ET MECANIQUE
发明人
分类号
F21S6/00
主分类号
F21S6/00
代理机构
代理人
主权项
地址
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