Title:
Ventilator
Document Type and Number:
United States Patent 2565131
Inventors:
Johnson, Jay P.
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Sponsored by: Flash of Genius |
Publication Date:
08/21/1951
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Referenced by:
Export Citation:
Assignee:
SWARTWOUT COMPANY
Primary Class:
Other Classes:
454/39
International Classes:
F24F7/02
US Patent References: