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发明名称
Chemical removal of an acid-soluble metal part in a deep well
摘要
申请公布号
US2436197(A)
申请公布日期
1948.02.17
申请号
US19450609253
申请日期
1945.08.06
申请人
THE DOW CHEMICAL COMPANY
发明人
CARDWELL PAUL H.;EILERS LOUIS H.
分类号
C09K8/528;E21B29/02
主分类号
C09K8/528
代理机构
代理人
主权项
地址
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