|
GB111580A
|
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Improvements in Metallurgical or like Furnaces.
|
|
CA183485A
|
|
Metallurgical furnace
|
|
CA175847A
|
|
Feed mechanism for furnaces
|
|
GB107175A
|
|
Improvements in Feeding Devices for Furnaces and like Structures.
|
|
GB109381A
|
|
Improvements in Furnaces and like Structures.
|
|
US1208247A
|
|
Furnace.
|
|
US1208250A
|
|
Metallurgical furnace.
|
|
US1206961A
|
|
Rabble-arm mounting for metallurgical furnaces.
|
|
US1208249A
|
|
Metallurgical furnace.
|
|
US1208248A
|
|
Feeding device for furnaces.
|
|
US1208246A
|
|
Furnace and allied structure.
|
|
US1206960A
|
|
Rabble-arm and rabble for metallurgical furnaces.
|
|
CA169909A
|
|
Furnace dust collector
|
|
US1237129A
|
|
Metallurgical furnace.
|
|
GB191516617A
|
|
Improvements in Furnace Dust Collectors.
|
|
CA165118A
|
|
Metallurgical furnace
|
|
CA165607A
|
|
Heater for liquids
|
|
CA165120A
|
|
Ore purification
|
|
CA165115A
|
|
Metallurgical furnace
|
|
CA165119A
|
|
Metallurgical furnace
|
