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发明名称
Dispositif de réflecteurs pour lampes électriques pour l'éclairage direct, indirect et semi indirect
摘要
申请公布号
FR786724(A)
申请公布日期
1935.09.09
申请号
FRD786724
申请日期
1935.03.06
申请人
发明人
MAURICE RONSMANS
分类号
F21V17/04
主分类号
F21V17/04
代理机构
代理人
主权项
地址
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