,申请号JP19760070846U-传众专利搜索

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发明名称
摘要
申请公布号	JPS52161602(U)	申请公布日期	1977.12.07
申请号	JP19760070846U	申请日期	1976.06.01
申请人		发明人
分类号	G11B3/12;G11B9/06;G11B11/00;G11B17/32;G11B21/20;G11B21/21;H04N5/76;H04R19/00;(IPC1-7):H04R19/00	主分类号	G11B3/12
代理机构		代理人
主权项
地址

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