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发明名称
Oil emulsion treater
摘要
申请公布号
US2521859(A)
申请公布日期
1950.09.12
申请号
US19450572331
申请日期
1945.01.11
申请人
THE PARKERSBURG RIG & REEL COMPANY
发明人
LYNE JOE A.
分类号
C10G33/06
主分类号
C10G33/06
代理机构
代理人
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地址
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