Title:
Pneumatic pressure respiratory vest
United States Patent 2869537
Inventors:
Jen-chu, Chu John
Publication Date:
01/20/1959
Export Citation:
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Assignee:
Jen-chu, Chu John
Primary Class:
482/13
Other Classes:
482/112, 601/44
International Classes:
A61H31/00; A61H23/04; A61H31/00; A61H23/04
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US Patent References:
1623993Heat-retaining garment
0665260N/A
Foreign References:
FR853465A