Title:
Pneumatic seat
Document Type and Number:
United States Patent 2216818
Inventors:
Kuhlman, Henry H.
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Publication Date:
10/08/1940
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Referenced by:
Export Citation:
Assignee:
Kuhlman, Henry H.
Primary Class:
Other Classes:
4/578.100, 297/DIG.003, 297/461
International Classes:
A47C27/08