Method for providing an interactive full motion synched compatible audio/visual television display,申请号US19870074141-传众专利搜索

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发明名称	Method for providing an interactive full motion synched compatible audio/visual television display
摘要
申请公布号	US4847699(A)	申请公布日期	1989.07.11
申请号	US19870074141	申请日期	1987.07.16
申请人	ACTV, INC.	发明人	FREEMAN, MICHAEL J.
分类号	H04N7/15;G09B5/12;G09B7/04	主分类号	H04N7/15
代理机构		代理人
主权项
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