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发明名称
écran coloré amovible pour lampe électrique de poche
摘要
申请公布号
FR862213(A)
申请公布日期
1941.03.01
申请号
FRD862213
申请日期
1939.12.11
申请人
发明人
PANETTI
分类号
F21L4/00;F21V13/00;F21V17/02;F21Y101/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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