VARIABLE ASPECT RATIO TELEVISION RECEIVERS,申请号GB19810012802-传众专利搜索

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发明名称	VARIABLE ASPECT RATIO TELEVISION RECEIVERS
摘要
申请公布号	GB2079090(A)	申请公布日期	1982.02.10
申请号	GB19810012802	申请日期	1981.04.24
申请人	SONY CORP	发明人
分类号	H04N3/223;H04N3/22;H04N3/27;H04N5/74;(IPC1-7):H04N3/00	主分类号	H04N3/223
代理机构		代理人
主权项
地址

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