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经营范围
发明名称
Lighting fixture
摘要
申请公布号
US2274444(A)
申请公布日期
1942.02.24
申请号
US19400333329
申请日期
1940.05.04
申请人
SIMON FREED
发明人
FREED SIMON
分类号
C23C14/04;F21V3/04;F21V7/00
主分类号
C23C14/04
代理机构
代理人
主权项
地址
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