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发明名称
Oil testing apparatus
摘要
申请公布号
US2317950(A)
申请公布日期
1943.04.27
申请号
US19400331624
申请日期
1940.04.25
申请人
THE STANDARD OIL COMPANY
发明人
BURK ROBERT E.;HUGHES EVERETT C.
分类号
G01N33/28
主分类号
G01N33/28
代理机构
代理人
主权项
地址
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