Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Patent
1998-09-10
2000-03-21
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
2301
Patent
active
D04217861
REFERENCES:
patent: D289455 (1987-04-01), Freiler
patent: D360029 (1995-07-01), Yoshikawa
patent: 2060468 (1936-11-01), Mitchell
patent: 5059319 (1991-10-01), Welsh
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