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DISPOSITIVO PER AUMENTARE LA TEMPERATURA DI UNA FORMAZIONE GEOLOGICA ATTRAVERSATA DA UN POZZO

申请公布号:IT1151877(B)

申请号:IT19820020780

申请日期:1982.04.15

申请公布日期:1986.12.24

申请人:
INSTITUT FRANCAIS DU PETROLE

发明人:GADELLE CLAUDE;PAUC ANDRE';BURGER JACQUES;MARRAST JACQUES

分类号:E21B36/00;E21B36/04;(IPC1-7):E21B/

主分类号:E21B36/00

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