EP 2949861 B1 20170920 - Method and device for constructing a tunnel
Title (en)
Method and device for constructing a tunnel
Title (de)
Verfahren und Vorrichtung zum Bau eines Tunnels
Title (fr)
Procédé et dispositif de construction d'un tunnel
Publication
Application
Priority
EP 14170199 A 20140528
IPC 8 full level
E21D 9/00 (2006.01)
CPC (source: EP)
E21D 9/005 (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)
DOCDB simple family (application)
EP 14170199 A 20140528