Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1982-12-01
1984-08-28
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02753138
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patent: 3317144 (1967-05-01), Muschett
patent: 3408006 (1968-10-01), Stanwood
patent: 3940066 (1976-02-01), Hunter
Clivio Franco
Raffler Dieter
Gardena Kress & Kastner GmbH
Largen James R.
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