,申请号JP19800075271U-传众专利搜索

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发明名称
摘要
申请公布号	JPS57895(U)	申请公布日期	1982.01.05
申请号	JP19800075271U	申请日期	1980.05.31
申请人		发明人
分类号	G11B19/20;G11B19/00;G11B25/04;(IPC1-7):G11B25/04	主分类号	G11B19/20
代理机构		代理人
主权项
地址

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