Title:
Pneumatic pressure respiratory vest
United States Patent 2869537
US Patent References:
/0665260.html
- - 0665260

Heat-retaining garment
- - 1623993


Inventors:
Jen-chu, Chu John
Publication Date:
01/20/1959
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Assignee:
Jen-chu, Chu John
Primary Class:
482/13
Other Classes:
601/44, 482/112
International Classes:
A61H31/00; A61H23/04
Foreign References:
FR853465A