Process for the production of artificial lying and hanging walls in the area of floe penetration points in blind shafts and similar seperate pits
GB1152969A
Improvements in or relating to Grinding of Particulate Material
GB1140339A
Treatment of gases
ES337390A1
Procedure for the recovery and purification of nuclear fuels. (Machine-translation by Google Translate, not legally binding)
ES323811A1
Procedure for the exploitation of carbon in semiempinated and steeped plant in tilted extraction. (Machine-translation by Google Translate, not legally binding)
DE1264989B
Device for grinding transversely to the center plane of a web end sloping wedge surfaces on roof-top caps
DE1248590B
Process for extracting coal in half-steep and steep storage in inclined construction as well as planing system for carrying out the process
DE1240009B
Guide bushing on drill rods for the production of large boreholes
DE1273433B
Sealing in the ground to protect the groundwater from contamination by leakage oil from oil containers
DE1210509B
Device for charging a gas generator
GB924311A
Treatment of coke oven gas
DE1155426B
Process for the production of hydrogen sulfide and carbon dioxide free ammonia from hydrogen sulfide and carbon dioxide containing ammonia water
DE1156370B
Use of lubricants consisting of a dispersion of graphite in non-flammable organic carriers
DE1167780B
Spiral slide for mining operations
DE1130393B
Blow shuffle system with blow shuffle machine driven by a compressed air motor
DE1150110B
Conveyor wagon
DE1175381B
Process for the desulphurization of ammonia water
DE1127912B
Process to prevent the formation of insoluble deposits during the heating and evaporation of benzene precursors
GB927857A
Anti-corrosion material
DE1160128B
Corrosion protection compounds, especially for the protection of pipelines and containers
