Vessel for treating fibrous material
United States Patent 1849866

Inventors:
Roza Sr., Joaquin Julio DE. LA.
Publication Date:
03/15/1932
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Assignee:
Roza Sr., Joaquin Julio DE. LA.
Primary Class:
162/245
Other Classes:
162/250, 220/62.110, 220/23.870
International Classes:
D21C7/00