Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1979-11-05
1981-11-24
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D234
Patent
active
D02620545
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Armstrong John C.
Palson Richard C. J.
Largen James R.
Meyer Robert E.
The Pharmasol Corporation
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