ROTARY MAGNETIC HEAD DEVICE,申请号JP19890016112-传众专利搜索

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法人/股东/高管

发明名称	ROTARY MAGNETIC HEAD DEVICE
摘要
申请公布号	JPH02198002(A)	申请公布日期	1990.08.06
申请号	JP19890016112	申请日期	1989.01.27
申请人	HITACHI LTD	发明人	OKADA SHIGERU;HIROSE KOICHI
分类号	G11B5/53;G11B5/02	主分类号	G11B5/53
代理机构		代理人
主权项
地址

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