OPTICAL RECORDING MEDIUM,申请号GB19850005766-传众专利搜索

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发明名称	OPTICAL RECORDING MEDIUM
摘要
申请公布号	GB8505766(D0)	申请公布日期	1985.04.11
申请号	GB19850005766	申请日期	1985.03.06
申请人	CANON KK	发明人
分类号	G11B5/66;G11B7/243;G11B7/254;G11B7/257;G11B11/105	主分类号	G11B5/66
代理机构		代理人
主权项
地址

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