,申请号JP19890180046-传众专利搜索

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发明名称
摘要
申请公布号	JP2816479(B2)	申请公布日期	1998.10.27
申请号	JP19890180046	申请日期	1989.07.11
申请人		发明人
分类号	H04R1/02;(IPC1-7):H04R1/02	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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