Light source shielding means for fluorescent luminaire,申请号US19500141095-传众专利搜索

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发明名称	Light source shielding means for fluorescent luminaire
摘要
申请公布号	US2650293(A)	申请公布日期	1953.08.25
申请号	US19500141095	申请日期	1950.01.28
申请人	RIPPEN AABBERLY NICHOLAS	发明人	AABBERLY NICHOLAS RIPPEN
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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