,申请号JP19750014529U-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	JPS5410272(Y2)	申请公布日期	1979.05.12
申请号	JP19750014529U	申请日期	1975.01.31
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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