Dry flotation, and media and apparatus therefor
United States Patent 2310894

Inventors:
Albert, Brusset Jean
Publication Date:
02/09/1943
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Assignee:
Albert, Brusset Jean
Primary Class:
209/467
Other Classes:
209/40, 209/486, 118/DIG.005
International Classes:
B03B5/44; B03B5/28