ROTARY MAGNETIC HEAD DEVICE AND ITS PRODUCTION,申请号JP19880238998-传众专利搜索

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发明名称	ROTARY MAGNETIC HEAD DEVICE AND ITS PRODUCTION
摘要
申请公布号	JPH0289210(A)	申请公布日期	1990.03.29
申请号	JP19880238998	申请日期	1988.09.26
申请人	SONY CORP	发明人	YAMAKITA TADAHIRO
分类号	G11B5/52	主分类号	G11B5/52
代理机构		代理人
主权项
地址

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