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发明名称
Perfectionnements aux lampes de poche à accumulateur rechargeable
摘要
申请公布号
FR1265888(A)
申请公布日期
1961.07.07
申请号
FR19600827969
申请日期
1960.05.23
申请人
SOCIETE PARISIENNE D'ELECTRICITE
发明人
分类号
F21L4/00;F21L4/08
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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