Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1998-03-03
1999-07-06
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23367, 2304
Patent
active
D04118812
REFERENCES:
patent: D250041 (1978-10-01), Schimanski
patent: D262821 (1982-01-01), Poore
patent: 4352457 (1982-10-01), Weick
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