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法人/股东/高管

发明名称
摘要
申请公布号	JPH02172(Y2)	申请公布日期	1990.01.05
申请号	JP19820184271U	申请日期	1982.12.07
申请人		发明人
分类号	H04R1/34;A61B8/00;A61B10/00;G01N29/00;G01N29/24;H04R1/00;(IPC1-7):A61B8/00	主分类号	H04R1/34
代理机构		代理人
主权项
地址

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