Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1988-06-15
1991-05-07
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03167500
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Air Ventilation Observer, Inc.
Andes, Jr. William F.
Gandy James M.
Lichtenstein Lisa
Rothstein Jesse
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