Self-cleaning sieve device in containers for cellulosic pulp
United States Patent 3372087
Inventors:
Richter, Johan C. F. C.
Publication Date:
03/05/1968
Other Classes:
210/388, 68/175, 162/272
International Classes:
B01D25/38; B01D35/22; D21C9/02; D21D5/06; B01D25/00; B01D35/00; D21C9/00; D21D5/00