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发明名称
Processo e sistema de perfura-Æo na espuma composi-Æo espumante
摘要
申请公布号
BR9804805(A)
申请公布日期
1999.08.17
申请号
BR1998PI04805
申请日期
1998.03.23
申请人
INSTITUT FRANCAIS DU PETROLE
发明人
JEAN-FRANCOIS ARGILLIER;ANNIE AUDIBERT-HAYET;SABINE ZEILINGER
分类号
C09K8/38;(IPC1-7):C09K7/08
主分类号
C09K8/38
代理机构
代理人
主权项
地址
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