Improvements in or relating to advertising and the like apparatus,申请号GB19310022954-传众专利搜索

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发明名称	Improvements in or relating to advertising and the like apparatus
摘要
申请公布号	GB369138(A)	申请公布日期	1932.03.17
申请号	GB19310022954	申请日期	1931.08.14
申请人	ALEXANDER EHRENZWEIG	发明人
分类号	G09F7/22	主分类号	G09F7/22
代理机构		代理人
主权项
地址

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