Shade holder for lighting fixtures,申请号US19290346083-传众专利搜索

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发明名称	Shade holder for lighting fixtures
摘要
申请公布号	US1801113(A)	申请公布日期	1931.04.14
申请号	US19290346083	申请日期	1929.03.11
申请人	SCHWEIKER ROY W	发明人	SCHWEIKER ROY W.
分类号	F21S8/04;F21V17/02;F21V17/06	主分类号	F21S8/04
代理机构		代理人
主权项
地址

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