Title:
SCREW FEEDER IN A CONTINUOUS CELLULOSE DIGESTER
United States Patent 3743572
Inventors:
RICHTER J
Application Number:
US3743572DA
Filing Date:
06/09/1971
Assignee:
KAMYR AB,SW
Primary Class:
Other Classes:
162/237
International Classes:
D21C7/06; (IPC1-7): D21C7/06
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