FI20000106A
(en )
2000-07-22
Transport device intended for underground mining work
PL375434A1
(en )
2005-12-12
Haulage equipment for underground mining
PL375737A1
(en )
2005-12-12
Orientation system and method for use in underground mining and tunnel construction
ID21210A
(en )
1999-05-06
MINER EQUIPMENT TO MINING STRATA
GB2401623B
(en )
2006-06-21
A mining or tunnelling device
PL344551A1
(en )
2002-06-17
System for emergency moving track-laying mobile mining machinery in underground mine workings
PL323324A1
(en )
1998-06-08
Short-wall mining machine for underground coal mines
PL352234A3
(en )
2003-08-25
Mining railway for underground mines
PL341779A1
(en )
2001-02-12
Supporting and guiding system for mining conveyors and/or machines used in underground mine workings
AUPO631597A0
(en )
1997-05-15
Mobile flexible conveyor for use in underground mining mineral extraction
ZA200101950B
(en )
2001-09-12
Provision of support in underground mine workings.
DE29806886U1
(en )
1998-09-17
Movable longwall work platform in hard coal mining
PL344196A1
(en )
2002-06-03
Power supply cable running system in particular that for mobile mining machine
PL317845A1
(en )
1997-07-21
Mining conveyor for an underground coal mine
ZA200306807B
(en )
2003-11-18
Profile Track for underground mining.
PL333953A1
(en )
2001-01-02
Rescue radiocommunication system for use in underground mines
PL56123Y1
(en )
1998-05-29
Apparatus for demethansing mine workings in underground mines
ZA981735B
(en )
1998-09-07
An underground mining barrier
PL112101U1
(en )
2001-10-08
Turning station for a longwall mining conveyor
ZA200308829B
(en )
2004-07-15
"The provision of support in underground mine workings".
PL330686A1
(en )
2000-07-03
Method of thickening hydraulic filling in abandoned underground mine workings
PL305372A1
(en )
1996-04-15
System for continually moving overhung machinery and equipment in underground mine workings
PL348270A1
(en )
2002-12-30
Mobile hoisting rig for performing reloading work in underground mining
ZA985839B
(en )
1999-06-30
Roof support for underground mining and tunnelling
PL327155A1
(en )
1998-12-21
Belt conveyor in particular foa hauling coal in underground mine workings