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发明名称
Lagringsdyktige sammensetninger og slurryer og anvendelse av samme for sementering av olje- og gassbrønner
摘要
申请公布号
NO20003520(D0)
申请公布日期
2000.07.07
申请号
NO20000003520
申请日期
2000.07.07
申请人
PETROLEO BRASILEIRO SA - PETROBRSS
发明人
D'ALMEIDA, ARNALDO RODRIGUES;MIRANDA, CRISTIANE RICHARD DE;CAMPOS, GILSON
分类号
C04B28/08;C09K8/46;(IPC1-7):C09K
主分类号
C04B28/08
代理机构
代理人
主权项
地址
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