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发明名称
摘要
申请公布号	JPS5818398(Y2)	申请公布日期	1983.04.14
申请号	JP19810003025U	申请日期	1981.01.13
申请人		发明人
分类号	G11B33/12;H04R1/02;H04R5/027;(IPC1-7):H04R5/027	主分类号	G11B33/12
代理机构		代理人
主权项
地址

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