OPTICAL DISK,申请号JP19920115254-传众专利搜索

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发明名称	OPTICAL DISK
摘要
申请公布号	JPH05290385(A)	申请公布日期	1993.11.05
申请号	JP19920115254	申请日期	1992.04.09
申请人	SONY CORP	发明人	OTOMO KATSUHIKO
分类号	G11B7/00;G11B7/0045;G11B7/007;G11B27/00;(IPC1-7):G11B7/007	主分类号	G11B7/00
代理机构		代理人
主权项
地址

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