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发明名称
FREMGANGSMAATE VED JORDOLJEUTVINNING FRA OLJEHOLDIGE FORMASJONER VED INJEKSJON AV EN VANDIG OPPLOESNING SOM INNEHOLDER OVERFLATEAKTIVE FORBINDELSER
摘要
申请公布号
NO147314(B)
申请公布日期
1982.12.06
申请号
NO19760002422
申请日期
1976.07.09
申请人
GOLDSCHMIDT AG, TH.,
发明人
WAGNER, HELMUT,;NEUMANN, HANS-JOACHIM,
分类号
E21B43/22;C09K8/584;(IPC1-7):E21B43/20
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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