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发明名称
Réflecteur pour lampes électriques à incandescence
摘要
申请公布号
FR731324(A)
申请公布日期
1932.09.01
申请号
FRD731324
申请日期
1932.02.12
申请人
发明人
SCHWEIG JACQUES
分类号
F21V7/00;F21V13/04;F21V14/04;F21V17/06
主分类号
F21V7/00
代理机构
代理人
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