Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1993-10-27
1994-08-30
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23351
Patent
active
D03501914
REFERENCES:
patent: D323210 (1992-01-01), Wortham
patent: 5035728 (1991-07-01), Fang
Hunter Fan Company
Lichtenstein Lisa P.
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