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经营范围
发明名称
A hearing apparatus for use in mediate auscultation
摘要
申请公布号
GB9902359(D0)
申请公布日期
1999.03.24
申请号
GB19990002359
申请日期
1999.02.03
申请人
MARAJ, RAJIV
发明人
分类号
A61B7/04
主分类号
A61B7/04
代理机构
代理人
主权项
地址
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