,申请号JP19780112706U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5529869(U)	申请公布日期	1980.02.26
申请号	JP19780112706U	申请日期	1978.08.16
申请人		发明人
分类号	H04R5/04;H04B1/20;(IPC1-7):H04B1/20	主分类号	H04R5/04
代理机构		代理人
主权项
地址

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