,申请号JP19780072141-传众专利搜索

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发明名称
摘要
申请公布号	JPS611808(B2)	申请公布日期	1986.01.20
申请号	JP19780072141	申请日期	1978.06.16
申请人	HITACHI LTD	发明人	YAMANAKA ICHISUKE;UMEZAKI HIROSHI;YOSHIDA KAZUYOSHI
分类号	G11B5/72;G11B5/64;G11B5/84	主分类号	G11B5/72
代理机构		代理人
主权项
地址

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