Title:
Apparatus for fractionation of hydrocarbons
United States Patent 1804553


Inventors:
Dubbs, Carbon P.
Application Number:
US8115726A
Publication Date:
05/12/1931
Filing Date:
01/14/1926
Assignee:
UNIVERSAL OIL PROD CO
Primary Class:
Other Classes:
159/13.1, 159/13.4, 202/158, 261/114.1
International Classes:
B01D3/30
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