Outdoor advertising structure,申请号US19290375814-传众专利搜索

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发明名称	Outdoor advertising structure
摘要
申请公布号	US1853143(A)	申请公布日期	1932.04.12
申请号	US19290375814	申请日期	1929.07.03
申请人	RITER-CONLEY MANUFACTURING COMPANY	发明人	OVERHOLTZ GEORGE D.
分类号	G09F15/00	主分类号	G09F15/00
代理机构		代理人
主权项
地址

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