-
-
-
-
TUNNEL EXCAVATION DEVICE
-
Publication number 20240200448
-
Publication date Jun 20, 2024
-
Komatsu Ltd.
-
Naoki SEKIYAMA
-
E21 - EARTH DRILLING MINING
-
TUNNEL EXCAVATION DEVICE
-
Publication number 20240200449
-
Publication date Jun 20, 2024
-
Komatsu Ltd.
-
Naoki SEKIYAMA
-
E21 - EARTH DRILLING MINING
-
TUNNEL EXCAVATION DEVICE
-
Publication number 20240200450
-
Publication date Jun 20, 2024
-
Komatsu Ltd.
-
Naoki SEKIYAMA
-
E21 - EARTH DRILLING MINING
-
-
-
TUNNEL EXCAVATION DEVICE
-
Publication number 20230212948
-
Publication date Jul 6, 2023
-
Komatsu Ltd.
-
Naoki SEKIYAMA
-
E21 - EARTH DRILLING MINING
-
TUNNEL EXCAVATION DEVICE
-
Publication number 20230203949
-
Publication date Jun 29, 2023
-
Komatsu Ltd.
-
Masahiro SUWANO
-
E21 - EARTH DRILLING MINING
-
-
-
-
-
CUTTER HEAD ARRANGEMENT
-
Publication number 20220056801
-
Publication date Feb 24, 2022
-
MASTER SINKERS (PTY) LTD.
-
Nicolaas Bodenstein GOODWIN
-
E21 - EARTH DRILLING MINING
-
-
Tunnel Boring Machine
-
Publication number 20210148230
-
Publication date May 20, 2021
-
Malcolm John Peardon
-
E21 - EARTH DRILLING MINING
-
-
-
-
-
CUTTING APPARATUS
-
Publication number 20200141236
-
Publication date May 7, 2020
-
Sandvik Intellectual Property AB
-
Luis GARCIA
-
E21 - EARTH DRILLING MINING
-
-
TUNNEL BORING MACHINE
-
Publication number 20190264563
-
Publication date Aug 29, 2019
-
XCMG-KAIGONG HEAVY INDUSTRY NANJING CO., LTD.
-
Yanqi SU
-
E21 - EARTH DRILLING MINING
-
TUNNEL BORING MACHINE
-
Publication number 20190112924
-
Publication date Apr 18, 2019
-
KOMATSU LTD.
-
Kazunari KAWAI
-
E21 - EARTH DRILLING MINING
-
-
-
TUNNEL BORING MACHINE
-
Publication number 20180258765
-
Publication date Sep 13, 2018
-
Hitachi Zosen Corporation
-
Toshiyuki OKADA
-
E21 - EARTH DRILLING MINING
-
CUTTING APPARATUS
-
Publication number 20170298730
-
Publication date Oct 19, 2017
-
Erich BRANDL
-
E21 - EARTH DRILLING MINING
-