Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1998-04-30
2000-05-16
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23370, 2304
Patent
active
D0425192&
REFERENCES:
patent: 4799858 (1989-01-01), Shin-Chin
patent: 4850804 (1989-07-01), Huang
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