Method and apparatus for bleaching pulp
United States Patent 1734632

Inventors:
Merrill, Albert D.
Publication Date:
11/05/1929
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Assignee:
INTERNAT BLEACHING CORP
Primary Class:
162/59
Other Classes:
366/320, 68/136, 162/87, 68/131, 366/281
International Classes:
B01F7/16; B01F7/24; B01F15/00; D21C9/10