HEAD POSITION DETECTING DEVICE,申请号JP19900332851-传众专利搜索

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发明名称	HEAD POSITION DETECTING DEVICE
摘要
申请公布号	JPH04205764(A)	申请公布日期	1992.07.27
申请号	JP19900332851	申请日期	1990.11.29
申请人	RICOH CO LTD	发明人	TSUKASA TOSHIYA
分类号	G11B21/08	主分类号	G11B21/08
代理机构		代理人
主权项
地址

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