PL323662A1
(en )
1998-06-22
Plain link chain for chain-type push-plate conveyor in particular that for use in underground mining industry
AU8501398A
(en )
1999-02-16
Conveyor for ultra thin seam coal mining
GB2273307B
(en )
1996-10-30
Drive station for winning machines and scraper chain conveyors used in mining operations
PL349145A1
(en )
2002-02-25
Driving dog for chain-type scraper conveyors in particular those used in underground mines
PL301843A1
(en )
1994-07-25
Coal planer for underground mining
GB9600487D0
(en )
1996-03-13
Scraper for chain bands of double-centre chain scraper conveyors,especially in underground mining
GB9125122D0
(en )
1992-01-22
Improvements in or relating to scraper-chain conveyors for use in mineral mining
ZA9610626B
(en )
1997-06-19
A drive station for a scraper-chain conveyor usable in an underground mine working
PL323324A1
(en )
1998-06-08
Short-wall mining machine for underground coal mines
PL327155A1
(en )
1998-12-21
Belt conveyor in particular foa hauling coal in underground mine workings
PL347350A1
(en )
2001-11-19
Scraper conveyor trough in particular that for mining scraper conveyors
GB2282119B
(en )
1997-01-29
Chain assembly for mining and tunnelling conveyors
PL335546A1
(en )
2000-03-27
Longwall mechanical coal miner guiding system
ZA939202B
(en )
1994-08-08
Drive station for winning machines and scraper chain conveyors used in mining operations.
PL317845A1
(en )
1997-07-21
Mining conveyor for an underground coal mine
PL341779A1
(en )
2001-02-12
Supporting and guiding system for mining conveyors and/or machines used in underground mine workings
PL300052A1
(en )
1995-02-20
Mining belt conveyor
AUPO631597A0
(en )
1997-05-15
Mobile flexible conveyor for use in underground mining mineral extraction
PL313458A1
(en )
1997-09-29
Mining belt conveyor
PL101196U1
(en )
1996-03-18
Apparatus for demethansing mine workings in underground mines
PL321191A1
(en )
1999-01-18
Scraper conveyor for steeply inclined mine workings
PL107402U1
(en )
1999-06-21
Diverting gate for scraper-type mining conveyors
PL322078A1
(en )
1998-03-30
Method of operating goods transporting trains in underground mine operations
PL104414U1
(en )
1997-09-29
Mining belt conveyor assembly
PL106733U1
(en )
1998-12-21
Drawing machine in particular that for coal mines