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经营范围
发明名称
AMELIORATIONS POUR LAMPES ELECTRIQUES
摘要
Disclosed is a portable electric light comprising a housing, a source of electrical power, and having as a light source an LED with a high internal resistance.
申请公布号
FR2779612(B3)
申请公布日期
2000.06.09
申请号
FR19990004416
申请日期
1999.04.08
申请人
SINCLAIR IAIN
发明人
SINCLAIR IAIN
分类号
F21L4/00;F21L14/00;H05B33/00;H05B33/08;H05B37/02
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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