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发明名称
Aufhaengevorrichtung fuer elektrische Leuchten
摘要
申请公布号
DE522076(C)
申请公布日期
1931.03.30
申请号
DE1929K118208D
申请日期
1929.12.28
申请人
KOERTING & MATHIESEN A.-G.
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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