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发明名称
ELEKTRISCHE TASCHENLAMPE, INSBESONDERE IN STABFORM.
摘要
申请公布号
DE1638077(U)
申请公布日期
1952.05.08
申请号
DE195200D3922U
申请日期
1952.02.27
申请人
ROLF DRESCHER
发明人
ROLF DRESCHER
分类号
主分类号
代理机构
代理人
主权项
地址
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