Reflector for street and highway lighting,申请号US19350043475-传众专利搜索

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发明名称	Reflector for street and highway lighting
摘要
申请公布号	US2140646(A)	申请公布日期	1938.12.20
申请号	US19350043475	申请日期	1935.10.04
申请人	MITCHELL PERCIVAL H	发明人	MITCHELL PERCIVAL H.
分类号	F21V7/04	主分类号	F21V7/04
代理机构		代理人
主权项
地址

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