Installation for drying and incinerating sewage sludges
US3642061A
Heat exchanger
US3599346A
Rotary industrial driers
US3521581A
Installation for burning sewage sludges
US3591001A
Sifting apparatus
ES361485A1
Improvements in ball mills and analogs. (Machine-translation by Google Translate, not legally binding)
ES359478A1
Oven disposal for heating metal parts. (Machine-translation by Google Translate, not legally binding)
ES358851A1
Grinding mill
ES352014A1
A heating oven for steel packages. (Machine-translation by Google Translate, not legally binding)
ES348725A1
An installation of appliances that allows to make the temple of pieces of small dimensions. (Machine-translation by Google Translate, not legally binding)
GB1140485A
Method of power generation and thermal power plant for the application of said method
ES320494A1
Improvements in particulate mixing appliances (Machine-translation by Google Translate, not legally binding)
US3370837A
Apparatus and method for continuous mixing of granular solids, powders, liquids, or gas
DE1501647A1
Device for increasing the temperature of a medium capable of flowing
GB1129518A
Nuclear power stations of the pressurized water type
GB1061633A
Double-walled structure and enclosures made therefrom
GB1012866A
Improvements in furnaces having cooled slideways
GB1009275A
Furnace heat recuperating device
US3197184A
Apparatus for heating metals to high temperatures
GB969067A
Method and apparatus for uniform heating of metal slabs and the like
