,申请号JP19790029984U-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	JPS55130396(U)	申请公布日期	1980.09.13
申请号	JP19790029984U	申请日期	1979.03.08
申请人		发明人
分类号	H04R17/10;G10K9/12;(IPC1-7):G10K9/12	主分类号	H04R17/10
代理机构		代理人
主权项
地址

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