DEVICES FOR REMOVING IMPURITIES FROM FLUIDS
United States Patent 3483984
Inventors:
Wolkenhauer, Carl
Publication Date:
12/16/1969
Assignee:
Carl, Wolkenhauer
Other Classes:
210/336, 210/311, 210/416.500
International Classes:
B01D21/00; B01D35/00; F01M11/00; F01M11/02