| 申请人 |
SCHLUMBERGER LTD., NEW YORK, N.Y., US;SOCIETE DE PROSPECTION ELECTRIQUE SCHLUMBERGER, PARIS, FR;SCHLUMBERGER TECHNOLOGY B.V., DEN HAAG/'S-GRAVENHAGE, NL;SCHLUMBERGER HOLDINGS LTD., ROAD TOWN, TORTOLA, VG |
发明人 |
WRIGHT, PETER, DALLAS, TEXAS 75252, US |
