B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
21/4, 23/428
B01D 53/04 (2006.01) A62B 19/00 (2006.01) A62B 23/00 (2006.01) B01D 53/34 (2006.01) B01D 53/70 (2006.01) B01D 53/72 (2006.01) F24F 3/16 (2006.01)
Patent
CA 1295816
ABSTRACT OF THE DISCLOSURE The present invention relates to a process, an apparatus, and a chemical absorption filter for purifying inhaled air, in particular, by the elimination of odours, smoke, dust, baccilli, viruses, germs, toxic substances, etc., in which the inhaled air that is to be purified is passed through a chemical absorption filter.
527008
Dewert Heribert
Gresch Heinrich
Holter Heinz
Igelbuscher Heinrich
Dewert Heribert
Fetherstonhaugh & Co.
Gresch Heinrich
Holter Heinz
Igelbuscher Heinrich
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