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发明名称
HEARING FACULTY TESTING
摘要
申请公布号
GB8813209(D0)
申请公布日期
1988.07.06
申请号
GB19880013209
申请日期
1988.06.03
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
分类号
A61B5/12;G06F17/00
主分类号
A61B5/12
代理机构
代理人
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地址
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