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发明名称
Method and apparatus for testing hearing
摘要
申请公布号
US3221100(A)
申请公布日期
1965.11.30
申请号
US19640384577
申请日期
1964.07.17
申请人
E. J. MOSHER;M. P. SULLIVAN
发明人
TOWNE ARNOLD PHILLIP
分类号
A61B5/12
主分类号
A61B5/12
代理机构
代理人
主权项
地址
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