EP 3255243 B1 20190213 - METHOD FOR EXTRACTING NATURAL MATERIALS, IN PARTICULAR ROCKS
Title (en)
METHOD FOR EXTRACTING NATURAL MATERIALS, IN PARTICULAR ROCKS
Title (de)
EXTRAKTIONSVERFAHREN VON NATÜRLICHEN MATERIALIEN, INSBESONDERE FELSGESTEIN
Title (fr)
PROCÉDÉ D'EXTRACTION DE MATÉRIAUX NATURELS, NOTAMMENT DE ROCHES
Publication
Application
Priority
FR 1655131 A 20160606
IPC 8 full level
E21C 41/26 (2006.01); E21C 47/10 (2006.01)
CPC (source: CH EP)
E21C 41/26 (2013.01 - EP); E21C 47/10 (2013.01 - EP); G04B 19/025 (2013.01 - CH); G04B 19/221 (2013.01 - CH); G04B 27/005 (2013.01 - CH); G04B 27/04 (2013.01 - CH)
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 3255243 A1 20171213; EP 3255243 B1 20190213; ES 2724407 T3 20190910; FR 3052181 A1 20171208; FR 3052181 B1 20180706; PT 3255243 T 20190528
DOCDB simple family (application)
EP 17174565 A 20170606; ES 17174565 T 20170606; FR 1655131 A 20160606; PT 17174565 T 20170606