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AT78185B
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AT
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Process for enriching ores using oil and air.
Assignee: Hernadthaler Ung Eisenindustri
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Filing: 1916-10-02
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Granted: 1919-09-10
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Expires: 1936-10-02
Abstract
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Bibliographic Details
Application Number
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AT
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google_patents
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2026-11-08 23:24
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