EP 3382139 B1 20190501 - DRILLING APPARATUS AND METHOD FOR PRODUCING A BOREHOLE
Title (en)
DRILLING APPARATUS AND METHOD FOR PRODUCING A BOREHOLE
Title (de)
BOHRGERÄTEANORDNUNG UND VERFAHREN ZUM ERSTELLEN EINER BOHRUNG
Title (fr)
SYSTÈME DE FORAGE ET PROCÉDÉ DE RÉALISATION D'UN FORAGE
Publication
Application
Priority
EP 17163583 A 20170329
IPC 8 full level
E21B 7/02 (2006.01)
CPC (source: EP)
E21B 7/024 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3382139 A1 20181003; EP 3382139 B1 20190501; ES 2739920 T3 20200204
DOCDB simple family (application)
EP 17163583 A 20170329; ES 17163583 T 20170329