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发明名称
Herablassbare Seilzugkupplungsleuchte fuer elektrische Beleuchtung mit Seilentlastung
摘要
申请公布号
DE664704(C)
申请公布日期
1938.09.02
申请号
DE1936K142425D
申请日期
1936.06.03
申请人
OSWALD KNOTHE
发明人
分类号
F21V21/38
主分类号
F21V21/38
代理机构
代理人
主权项
地址
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