Humidifier
United States Patent 3253820

Inventors:
Seil, Lewis W.
Publication Date:
05/31/1966
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Assignee:
CORY CORP
Primary Class:
Other Classes:
340/642, 261/DIG.034, 340/623, 261/97, 236/44R, 261/29
International Classes:
F24F6/04; G05D22/02; F24F6/02; G05D22/00