Method for open-pit working and mining of coal and other...

Method for opening mineral deposit and subsequent mining...

Method for peat mining

Method for producing chambered blast holes

Method for recovering salts

Method for remote control of a coal shearer

Method for selectively harvesting vegetable raw material...

Method for the combined exploitation of mining fields

Method for the exploitation of open-air mining fields

Method for the induction of fractures in mining materials

Method for the segmented mining and drying of bentonite

Method for treatment and/or workover of injection wells

Method of and an apparatus for material-removing working by...

Method of and an arrangement for longwall mining

Method of and apparatus for collecting peat from peat field

Method of and apparatus for cutting peat

Method of and apparatus for horizontally and vertically...

Method of and apparatus for hydraulic mining

Method of barge mining tar sands

Method of controlling long term safety of underground entry...