Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1997-07-30
1998-05-19
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23332, 2304
Patent
active
D03945014
REFERENCES:
patent: D292823 (1987-11-01), St. Clair
patent: D334976 (1993-04-01), Yuen
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