,申请号JP19770048790U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5749275(Y2)	申请公布日期	1982.10.28
申请号	JP19770048790U	申请日期	1977.04.18
申请人		发明人
分类号	G11B5/80;G06K13/077;G06K21/02;G11B19/00;G11B25/04;(IPC1-7):G11B25/04	主分类号	G11B5/80
代理机构		代理人
主权项
地址

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