DISK CHUCKING DEVICE,申请号JP19890290331-传众专利搜索

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法人/股东/高管

发明名称	DISK CHUCKING DEVICE
摘要
申请公布号	JPH03152760(A)	申请公布日期	1991.06.28
申请号	JP19890290331	申请日期	1989.11.08
申请人	SONY CORP	发明人	MUNEKATA KAZUMI
分类号	G11B17/03;G11B17/028	主分类号	G11B17/03
代理机构		代理人
主权项
地址

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