Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1993-11-02
1995-09-19
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D11 67, D23366
Patent
active
D03624951
REFERENCES:
patent: D128324 (1941-07-01), Boucher
patent: D349762 (1994-08-01), El-Assir
patent: 4419396 (1983-12-01), Sugimoto
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