|
CA126792A
|
|
Electric furnace
|
|
US1002444A
|
|
Electric-resistance furnace.
|
|
GB191006035A
|
|
Methods of and Means for Charging Electric Resistance Furnaces.
|
|
CA125649A
|
|
Method of charging elecric resistance furnaces
|
|
GB190927674A
|
|
Improvements in Method of Charging Electric Resistance Furnaces.
|
|
US971782A
|
|
Method of charging electric-resistance furnaces.
|
|
CA125648A
|
|
Electric resistance furnace
|
|
CA106657A
|
|
Electric reduction of oxide ores
|
|
CA109296A
|
|
Carbide production from lime and carbon
|
|
CA106658A
|
|
Method of electrically reducing ore
|
|
CA107912A
|
|
Carbide production
|
|
GB190705658A
|
|
Process of Continuously Producing Carbide from Lime and Carbon
|
|
GB190705657A
|
|
Method of Charging Electric Furnaces for Producing Carbide from Lime and Carbon
|
|
GB190705656A
|
|
Method of Carrying Out Metallurgical Reduction and Melting Processes
|
|
GB190705655A
|
|
Process of Electrically Reducing Oxide Ores and the like.
|
