IMPROVEMENTS RELATING TO SOUND AND VIDEO RECORDING AND REPRODUCING SYSTEMS,申请号GB19900013654-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO SOUND AND VIDEO RECORDING AND REPRODUCING SYSTEMS
摘要
申请公布号	GB9013654(D0)	申请公布日期	1990.08.08
申请号	GB19900013654	申请日期	1990.06.19
申请人	KROLL, PHILLIP J	发明人
分类号	G10H1/00	主分类号	G10H1/00
代理机构		代理人
主权项
地址

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