OPTICAL INFORMATION RECORDING DISK,申请号JP19880308756-传众专利搜索

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发明名称	OPTICAL INFORMATION RECORDING DISK
摘要
申请公布号	JPH02156477(A)	申请公布日期	1990.06.15
申请号	JP19880308756	申请日期	1988.12.08
申请人	CANON INC	发明人	IIJIMA KATSUMI
分类号	G11B20/12;G11B7/00;G11B7/004	主分类号	G11B20/12
代理机构		代理人
主权项
地址

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