Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1990-12-06
1992-05-12
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03261441
REFERENCES:
patent: 3853519 (1974-12-01), York, Jr.
patent: 4075106 (1978-02-01), Yamazaki
patent: 4178346 (1979-12-01), Allen et al.
patent: 4628970 (1986-12-01), Vasella
Burke Wallace R.
Lichtenstein Lisa
Roberts Richard S.
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