|
GB601416A
|
|
Apparatus and method for mining
|
|
GB581019A
|
|
Mining machinery
|
|
GB587352A
|
|
Mining machines
|
|
GB580282A
|
|
Mining machinery
|
|
GB587311A
|
|
Loading machines for mining
|
|
GB576914A
|
|
Power transmission in mining and like machines
|
|
GB570376A
|
|
Improvements in or relating to means for conveying material in mines
|
|
GB564321A
|
|
Degumming apparatus for coal cutting machines
|
|
GB563657A
|
|
Mining machines
|
|
GB561853A
|
|
Improvements in mining machinery
|
|
GB561083A
|
|
Mining machines for simultaneous cutting and loading
|
|
GB559119A
|
|
Combined cutting and loading machines for mining
|
|
GB558971A
|
|
Coal extraction machinery
|
|
GB556336A
|
|
Improvements relating to mining machines and the like
|
|
GB556936A
|
|
Mining machines
|
|
GB555336A
|
|
Improvements relating to picks for loading machines
|
|
GB540688A
|
|
Improvements in or relating to the handling of minerals and the like
|
|
GB526810A
|
|
Improvements in or relating to loading machines
|
|
DE661502C
|
|
Mining machine with a belt conveyor
|
|
GB448613A
|
|
Improvements in or relating to loading machines for mines
|
