Portable flushing and filtering unit
United States Patent 2425848
Publication Date:
08/19/1947
Other Classes:
210/241, 184/1.500, 210/DIG.008, 210/420, 210/181, 134/111, 210/253, 134/107, 134/168R
International Classes:
B01D25/00; B01D35/00; B01D37/00