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(en )
1910-05-10
Improvements in ore concentrating and separating apparatus
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1910-05-10
Improvements in ore concentrating and separating apparatus
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1908-10-27
Improvements in ore concentrating' and separating apparatus
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1905-11-21
Improvements in apparatus for concentrating and separating ores
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1909-09-28
Ore separator and concentrator
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1908-12-10
Improvements in Ore Concentrating and Separating Apparatus.
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1910-02-08
Improvements in concentrating apparatus
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1911-01-10
Improvements in and relating to apparatus for concentrating discrete metalliferous material
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1909-11-30
Improvements in ore concentrators
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1908-10-27
Improvements in ore concentrating' and separating apparatus
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1908-10-27
An improved method and apparatus for concentrating' ores andother metalliferous materials
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1909-01-19
Improvements in methods and apparatus for electrical separation
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1909-11-09
Improvements in electrolytic apparatus for refining and separating metals
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1910-10-11
Slime separator and classifier
CA109446A
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1907-12-31
Ore separator and concentrating machine
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1911-01-10
Improvements in and relating to apparatus for concentrating discrete metalliferous material
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1910-07-12
Improved slimes concentrating apparatus
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1905-11-21
Improvements in apparatus for concentrating and separating ores
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1907-02-12
Improvements in method and apparatus relating to the separation of metalliferous material from gangue
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1907-12-19
Improvements in the Separation of the Constituents of Ores and the like and Apparatus therefor.
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1911-04-04
Ore separation
CA130453A
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1911-01-17
Ore separation
CA130806A
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1911-01-31
Ore extraction and apparatus therefor
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1908-10-27
An improved method and apparatus for concentrating' ores andother metalliferous materials
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1911-01-24
Process and apparatus for separating minerals and like materials