,申请号JP19810110481U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5816997(U)	申请公布日期	1983.02.02
申请号	JP19810110481U	申请日期	1981.07.25
申请人		发明人
分类号	H04R7/02;(IPC1-7):H04R7/02	主分类号	H04R7/02
代理机构		代理人
主权项
地址

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