,申请号JP19750166512U-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	JPS5278403(U)	申请公布日期	1977.06.11
申请号	JP19750166512U	申请日期	1975.12.09
申请人		发明人
分类号	H04R9/12;H04R9/16;(IPC1-7):H04R9/16	主分类号	H04R9/12
代理机构		代理人
主权项
地址

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