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发明名称
Testing and training apparatus
摘要
申请公布号
US2659164(A)
申请公布日期
1953.11.17
申请号
US19510222600
申请日期
1951.04.24
申请人
DURHAM HOBART N
发明人
DURHAM HOBART N.
分类号
A61B5/18;G09B9/05
主分类号
A61B5/18
代理机构
代理人
主权项
地址
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