CONJUNTO DE TRANSDUTOR OU DE CABECA MAGNETICA,申请号BR19800001377-传众专利搜索

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发明名称	CONJUNTO DE TRANSDUTOR OU DE CABECA MAGNETICA
摘要
申请公布号	BR8001377(A)	申请公布日期	1980.11.11
申请号	BR19800001377	申请日期	1980.03.07
申请人	SONY CORP	发明人	HITOSHI SAKAMOTO
分类号	G11B5/53;G11B5/588;G11B5/592;H02N2/04;(IPC1-7):G11B5/52	主分类号	G11B5/53
代理机构		代理人
主权项
地址

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