DEVICE FOR BURNING FUEL AND FEEDING THE BURNING PRODUCTS INTO A MELT
BR8205136A
Process for treating stanifering materials in a smoke emission oven
BR8204345A
Iron-nickel recovery process from rusty nickel ores
AU8600782A
Recovery of ferronickel from nickel oxide ores
BR8202614A
Electric oven bath for refining of ores
BR8202613A
Ferroniquel refining process in an electric ore refining oven under a load layer
HU183190B
Device for removing receiver caps one by one off cap stack
HU183187B
Device for removing products from bottom of matter stack
HU180593B
Device for filling cans with products and sealing same
HU180370B
Device for closing bunkers with cover
GB2071736A
Rest for drilling rig
YU269879A
Apparatus for storing and feeding a boring tube to a position coaxial to the axis of the bore
AU5070279A
Testing of electrodes for serviceability
JPS5633562A
Method of testing usability of unconsumed electrode
DD145380A1
Method for determining the working method of a non-filtering electrode
DE2932930A1
Rapid inspection of non-consumable rod electrodes - by brief use in plasma torch using plasma gas contg. carbon cpds., followed by visual examination of electrode
FR2431240A1
Plasma material processing process
FR2431235A1
Non-consumable electrode for the treatment of materials with electric arc
