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经营范围
发明名称
Treatment of wells
摘要
申请公布号
US2314022(A)
申请公布日期
1943.03.16
申请号
US19400348819
申请日期
1940.07.31
申请人
THE DOW CHEMICAL COMPANY
发明人
STONE JOHN B.
分类号
C09K8/60;C09K8/74
主分类号
C09K8/60
代理机构
代理人
主权项
地址
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