Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1981-09-08
1983-08-09
Kemper, Catherine E.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2303
Patent
active
D02700832
REFERENCES:
patent: D224534 (1972-08-01), Dupler
patent: D256155 (1980-07-01), Teeri
Kemper Catherine E.
Supra Fabrique d'Appareils de Chauffage et de Cuisine S.A.
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