Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1998-11-16
1999-10-12
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
2304
Patent
active
D04152689
REFERENCES:
patent: D281102 (1985-10-01), Bush et al.
patent: D382050 (1997-08-01), Hayes
patent: 2560681 (1951-07-01), Berkowitz
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