申请人 |
GECO TECHNOLOGY B.V.;WESTERNGECO LLC;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;DJIKPESSE, HUGHES A.;PRANGE, MICHAEL D.;KHODJA, MOHAMED-RABIGH;DUCHENNE, SEBASTIEN;MENKITI, HENRY |
发明人 |
DJIKPESSE, HUGHES A.;PRANGE, MICHAEL D.;KHODJA, MOHAMED-RABIGH;DUCHENNE, SEBASTIEN;MENKITI, HENRY |