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发明名称
Als Steh-, Hänge- und Handlampe verwendbare elektrische Lampe.
摘要
申请公布号
CH285935(A)
申请公布日期
1952.09.30
申请号
CHD285935
申请日期
1950.12.22
申请人
JEAN FREY & CO.
发明人
CO. JEAN FREY &
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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