Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1983-04-11
1984-03-13
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02730332
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Sangster Arlon G.
Tepas, Jr. Joseph J.
Clements Donald F.
D'Alessandro Ralph
Largen James R.
O'Day Thomas P.
Olin Corporation
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