Floatation apparatus and recovery and utilization of wood fines from mill wastes
United States Patent 3367495
Inventors:
Lea, Norman S.
Brawn, James S.
Publication Date:
02/06/1968
Other Classes:
209/156, 209/44, 162/189, 162/55, 209/173, 209/157, 241/20
International Classes:
B03B5/28; B03B5/40