EP 3415708 B1 20231115 - DRILLING DEVICE
Title (en)
DRILLING DEVICE
Title (de)
BOHRVORRICHTUNG
Title (fr)
DISPOSITIF DE FORAGE
Publication
Application
Priority
DE 102017113247 A 20170616
IPC 8 full level
E21B 7/04 (2006.01); E21B 15/04 (2006.01)
CPC (source: EP)
E21B 7/046 (2013.01); E21B 15/04 (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 3415708 A1 20181219; EP 3415708 B1 20231115; DE 102017113247 A1 20181220; PL 3415708 T3 20231106
DOCDB simple family (application)
EP 18160727 A 20180308; DE 102017113247 A 20170616; PL 18160727 T 20180308