Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1999-04-22
2000-02-15
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23381, D23382, 2304
Patent
active
D04207343
REFERENCES:
patent: D316599 (1991-04-01), Wang
patent: D355483 (1995-02-01), Litvan et al.
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