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发明名称
Louver for lighting fixtures
摘要
申请公布号
US2358811(A)
申请公布日期
1944.09.26
申请号
US19410423435
申请日期
1941.12.18
申请人
KLONER IRVING I
发明人
KLONER IRVING I.
分类号
F21V11/00;F21V11/02
主分类号
F21V11/00
代理机构
代理人
主权项
地址
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