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发明名称
Device for reading meniscuses
摘要
申请公布号
US2496447(A)
申请公布日期
1950.02.07
申请号
US19470757385
申请日期
1947.06.27
申请人
DRESSER FRANK G
发明人
DRESSER FRANK G.
分类号
B01L3/02
主分类号
B01L3/02
代理机构
代理人
主权项
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