ROTARY HEAD DRUM UNIT,申请号US19910727435-传众专利搜索

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发明名称	ROTARY HEAD DRUM UNIT
摘要
申请公布号	US5237478(A)	申请公布日期	1993.08.17
申请号	US19910727435	申请日期	1991.07.09
申请人	SONY CORPORATION	发明人	SAWAI, JUN;KIRIYAMA, HIROSHI;HASHIMOTO, KEISUKE;MAEDA, SATOSHI
分类号	G11B15/61	主分类号	G11B15/61
代理机构		代理人
主权项
地址

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