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CA154952A
|
|
Dewatering device
|
|
CA133281A
|
|
Dewatering device
|
|
GB191012471A
|
|
Improvements in and relating to Apparatus for Separating Solids and Liquids.
|
|
US960547A
|
|
Process of separating solids from liquids.
|
|
US960546A
|
|
Dewatering device.
|
|
US899489A
|
|
Combination agitator and decanting-filter.
|
|
US870289A
|
|
Method of recovering solutions.
|
|
US889131A
|
|
Filtering and decanting apparatus.
|
|
US893581A
|
|
Method of recovering metal values from solutions.
|
|
US889130A
|
|
Apparatus for treating liquids.
|
|
US889129A
|
|
Method of treating ores.
|
|
US889128A
|
|
Apparatus for treating ores.
|
|
US860661A
|
|
Method of depositing and recovering metals.
|
|
US893580A
|
|
Method of treating sulfid ores.
|
|
US837832A
|
|
Metal-depositing apparatus.
|
|
US949016A
|
|
Electrolytic apparatus for recovering metals from solutions.
|
|
CA96677A
|
|
Electrode
|
|
GB190501916A
|
|
Improved Process for Treating Ores
|
|
GB190501928A
|
|
Improvements in, and relating to, Apparatus for Treating Ores
|
|
CA98180A
|
|
Metal extracting apparatus
|
