Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1981-02-23
1984-04-03
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D29 99
Patent
active
D02733196
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Mattingly Glen R.
Quintanares Joseph A.
Burke Wallace R.
Fay Horace B.
Lindsley Warren F. B.
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