,申请号JP19760170545U-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	JPS5737549(Y2)	申请公布日期	1982.08.18
申请号	JP19760170545U	申请日期	1976.12.20
申请人		发明人
分类号	H04H20/89;H04R5/04;H04S3/00;(IPC1-7):H04H5/00	主分类号	H04H20/89
代理机构		代理人
主权项
地址

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