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发明名称
EVALUATING AUDITORY DISTORTIONS OF AUDIO SYSTEM
摘要
申请公布号
GB8425829(D0)
申请公布日期
1984.11.21
申请号
GB19840025829
申请日期
1984.10.12
申请人
HONG, YUE LIN T
发明人
分类号
A61B5/12;G01R23/20
主分类号
A61B5/12
代理机构
代理人
主权项
地址
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