Title:
Pneumatic foot support
Document Type and Number:
United States Patent 2080469
Inventors:
Gilbert, Levi L.
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Publication Date:
05/18/1937
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Referenced by:
Export Citation:
Assignee:
Gilbert, Levi L.
Primary Class:
Other Classes:
36/153, 36/37
International Classes:
A43B17/03; A43B17/08; A43B17/00