,申请号JP19780050988U-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	JPS54153225(U)	申请公布日期	1979.10.24
申请号	JP19780050988U	申请日期	1978.04.17
申请人		发明人
分类号	H04R7/22;H04R13/00;(IPC1-7):H04R7/22	主分类号	H04R7/22
代理机构		代理人
主权项
地址

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