,申请号JP19800081111U-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS574900(U)	申请公布日期	1982.01.11
申请号	JP19800081111U	申请日期	1980.06.11
申请人		发明人
分类号	H04R25/02;H04R25/00;(IPC1-7):H04R25/02	主分类号	H04R25/02
代理机构		代理人
主权项
地址

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