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发明名称
Improvements in a device for the determination of reaction time
摘要
申请公布号
GB769804(A)
申请公布日期
1957.03.13
申请号
GB19550003279
申请日期
1955.02.03
申请人
THE ROYAL SOCIETY FOR THE PREVENTION OF ACCIDENTS
发明人
HOPKINS WILLIAM GEORGE
分类号
A61B5/18
主分类号
A61B5/18
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代理人
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地址
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