Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1997-01-07
1998-05-05
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23385, 2304
Patent
active
D03941051
REFERENCES:
patent: D44507 (1913-08-01), Wigley
patent: D47207 (1915-04-01), Wigley
patent: D383527 (1997-09-01), Jaspers-Fayer et al.
Lichtenstein Lisa
Quorum International
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