Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1990-11-21
1992-02-18
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D 9390
Patent
active
D03240991
REFERENCES:
patent: D21192 (1891-12-01), Van Houten
patent: D59309 (1921-10-01), Vidulich
patent: D251984 (1979-05-01), Gombert et al.
patent: D262312 (1981-12-01), Hoyt
patent: D295783 (1988-05-01), Gutkowski
patent: D309357 (1990-07-01), Rosen
Gandy James M.
Lichtenstein Lisa
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