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经营范围
发明名称
ELEKTRISCHE TASCHENLAMPE.
摘要
申请公布号
DE1601615(U)
申请公布日期
1950.02.16
申请号
DE194900D4878U
申请日期
1949.04.04
申请人
FIRMA HUGO SCHIFFER
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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