Lens for lighting equipment,申请号US19440521736-传众专利搜索

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发明名称	Lens for lighting equipment
摘要
申请公布号	US2454332(A)	申请公布日期	1948.11.23
申请号	US19440521736	申请日期	1944.02.09
申请人	MITCHELL PERCIVAL H;SCOTT MALCOLM	发明人	MITCHELL PERCIVAL H.;MALCOLM SCOTT
分类号	F21V5/04	主分类号	F21V5/04
代理机构		代理人
主权项
地址

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