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经营范围
发明名称
AUDIOMETRY DEVICE
摘要
申请公布号
JPH0670914(A)
申请公布日期
1994.03.15
申请号
JP19920253982
申请日期
1992.08.29
申请人
RION CO LTD
发明人
WATANABE YOSHINORI;NONAKA TAKASHI
分类号
A61B5/00;A61B5/12;(IPC1-7):A61B5/12
主分类号
A61B5/00
代理机构
代理人
主权项
地址
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