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发明名称
Device for measuring and sampling fluid
摘要
申请公布号
US1798788(A)
申请公布日期
1931.03.31
申请号
US19290338937
申请日期
1929.02.11
申请人
DYER HOLMES H
发明人
DYER HOLMES H.
分类号
G01N1/20
主分类号
G01N1/20
代理机构
代理人
主权项
地址
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