VIDEO DISC,申请号GB19740042150-传众专利搜索

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发明名称	VIDEO DISC
摘要
申请公布号	GB1489774(A)	申请公布日期	1977.10.26
申请号	GB19740042150	申请日期	1974.09.27
申请人	MCA DISCO VISION INC	发明人
分类号	G11B7/24;G03F7/26;G11B7/26;G11B23/00;(IPC1-7):G03C5/00	主分类号	G11B7/24
代理机构		代理人
主权项
地址

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