INTERFACE UNIT FOR INTERACTIVE VIDEO SYSTEM,申请号GB19840017536-传众专利搜索

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发明名称	INTERFACE UNIT FOR INTERACTIVE VIDEO SYSTEM
摘要
申请公布号	GB8417536(D0)	申请公布日期	1984.08.15
申请号	GB19840017536	申请日期	1984.07.10
申请人	FELIX LEARNING SYSTEMS LTD	发明人
分类号	G09B5/06;(IPC1-7):H04N7/18	主分类号	G09B5/06
代理机构		代理人
主权项
地址

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