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发明名称
Interrupteur électrique destiné plus spécialement aux lampes de poche de forme rectangulaire
摘要
申请公布号
FR1016710(A)
申请公布日期
1952.11.20
申请号
FRD1016710
申请日期
1950.04.26
申请人
发明人
VELEZ GUMERSINDO
分类号
F21L4/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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