Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1992-02-25
1995-08-29
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D03618366
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patent: 4682749 (1987-07-01), Strater
patent: 4699046 (1987-10-01), Bellieni
patent: 4860644 (1989-08-01), Kohl et al.
Nederman, "The Factory in Helsingborg, Sweden," Product Brochure, May 1, 1990.
AB Ph. Nederman & Co.
Lichtenstein Lisa P.
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