,申请号JP19900166081-传众专利搜索

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发明名称
摘要
申请公布号	JP2934288(B2)	申请公布日期	1999.08.16
申请号	JP19900166081	申请日期	1990.06.25
申请人	HITACHI DENSHI ENJINIARINGU KK	发明人	TAJIMA SUMIO
分类号	G11B21/12;(IPC1-7):G11B21/12	主分类号	G11B21/12
代理机构		代理人
主权项
地址

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