Gas-liquid contacting apparatus
United States Patent 2884236

Inventors:
Jean, Maille
Publication Date:
04/28/1959
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Assignee:
Air, Liquide
Primary Class:
Other Classes:
261/114.100
International Classes:
B01D3/22; B01F3/04; B01D3/14
Foreign References:
DE29057C
GB669862A
FR1065536A