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发明名称
Lampe électrique portative à flux lumineux de structure variable
摘要
申请公布号
FR1045860(A)
申请公布日期
1953.12.01
申请号
FRD1045860
申请日期
1951.06.28
申请人
SOCIETE DES PILES WONDER
发明人
分类号
F21L4/00;F21V7/00;F21V7/16;F21V13/00;F21W101/10;F21Y101/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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