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发明名称
PROCESSO PARA PRODUCAO DE CAC12,EM PO,PROCESSO PARA PREPARACAO DE UMA COMPOSICAO PARA USO EM CIMENTACAO,COMPOSICAO PARA USO EM CIMENTACAO,PROCESSO PARA INTRODUCAO DE UMA MASSA DE CIMENTACAO EM POCOS PETROLIFEROS E CAC12 EM PO
摘要
申请公布号
BR8206999(A)
申请公布日期
1984.07.10
申请号
BR19820006999
申请日期
1982.12.02
申请人
ROBERTO ORLANDO MICHELUTTI;JORGE OMAR CASTRO
发明人
ROBERTO ORLANDO MICHELUTTI
分类号
C01F11/24;E21B33/13;(IPC1-7):C01F11/24;C04B31/16
主分类号
C01F11/24
代理机构
代理人
主权项
地址
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