Disk for recording and/or reproducing apparatus having magnetic chucking device,申请号US19880151578-传众专利搜索

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发明名称	Disk for recording and/or reproducing apparatus having magnetic chucking device
摘要
申请公布号	US4829510(A)	申请公布日期	1989.05.09
申请号	US19880151578	申请日期	1988.02.02
申请人	SONY CORPORATION	发明人	TAKAHASHI, KENJI
分类号	G11B23/00;G11B33/14	主分类号	G11B23/00
代理机构		代理人
主权项
地址

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