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经营范围
发明名称
Elektrische Taschenlampe in flacher oder Stabform
摘要
申请公布号
DE647415(C)
申请公布日期
1937.07.03
申请号
DENDATJ050878D
申请日期
申请人
FRITZ JURIS
发明人
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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