DRUM FOR INTIMATELY CONTACTING GAS AND LIQUID
United States Patent 3544084
Inventors:
Macrow, Lawrence
Publication Date:
12/01/1970
Assignee:
Lawrence, Macrow
Other Classes:
261/90, 261/83
International Classes:
B01D47/16; B01D47/00; B01F3/04; B01D47/18; B01F9/02