Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1980-12-03
1983-07-12
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D13 35, D13 40, D2301
Patent
active
D02696975
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Graham Cleve A.
Mendoza Enric C.
Tisserat Craig R.
Clemar Manufacturing Corp.
Largen James R.
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