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发明名称
Device for timing chemical reactions
摘要
申请公布号
US2279121(A)
申请公布日期
1942.04.07
申请号
US19410376672
申请日期
1941.01.30
申请人
KISTLER SAMUEL S
发明人
KISTLER SAMUEL S.
分类号
G04F1/06
主分类号
G04F1/06
代理机构
代理人
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地址
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