ELECTRONIC BILLBOARD:A METHOD OF ADVERTISING USING EXISTING TELEVISION TRANSMISSION FACILITIES,申请号GB19910002995-传众专利搜索

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发明名称	ELECTRONIC BILLBOARD:A METHOD OF ADVERTISING USING EXISTING TELEVISION TRANSMISSION FACILITIES
摘要
申请公布号	GB9102995(D0)	申请公布日期	1991.03.27
申请号	GB19910002995	申请日期	1991.02.13
申请人	ROSSER, ROY J;LEACH, MARTIN	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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