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AU1304414B
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Improvements in and relating to filtering processes and apparatus
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GB191409921A
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Improvements in and relating to the Filtration and Treatment of Ore Slimes.
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GB191409920A
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Improvements in and relating to Filtering Processes and Apparatus.
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GB191409918A
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An Improved Process of and Apparatus for Filtering.
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US1165068A
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Filter.
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US1100223A
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Process of filtering slimes.
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US1100222A
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Apparatus for filtering slimes.
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US1100221A
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Process of filtering slimes.
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US1136863A
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Filter.
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US1100220A
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Apparatus for use in filtering slimes.
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US1078994A
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Process of dislodging slime cakes from filter media.
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US1100218A
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Apparatus for filtering slimes.
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US1100219A
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Apparatus for filtering slimes.
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US1100217A
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Apparatus for filtering slimes.
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CA163037A
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Metal production
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US1092765A
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Precipitation of metals from cyanid solutions.
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US1078993A
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Filter-leaf.
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CA163036A
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Filter mechanism
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CA163359A
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Gold and silver recovery
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US1103346A
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Recovery of gold and silver from refractory ores.
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