申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;NETWORK TECHNOLOGIES, LTD.;ANDREWS, ALBERT, BALLARD;SHIH, WEI-CHUAN;CLAYTON, MATTHEW;MULLINS, OLIVER, C. |
发明人 |
ANDREWS, ALBERT, BALLARD;SHIH, WEI-CHUAN;CLAYTON, MATTHEW;MULLINS, OLIVER, C. |