Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1992-03-19
1994-07-26
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03491587
REFERENCES:
patent: 3217629 (1965-11-01), Efern
patent: 5154161 (1992-10-01), Rogers et al.
Burke Wallace R.
Lichtenstein Lisa
Standex International Corporation
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