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经营范围
发明名称
Elektrische Haengelampe mit Stoffbekleidung
摘要
申请公布号
DE822681(C)
申请公布日期
1951.11.26
申请号
DE1949P003953
申请日期
1949.08.25
申请人
WILLI E. LEHMANN
发明人
LEHMANN WILLI E.
分类号
F21V1/02
主分类号
F21V1/02
代理机构
代理人
主权项
地址
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