Pneumatic cushion mattress or the like
United States Patent 1985432

Inventors:
Tucker, James O.
Kirst, Leonard R.
Publication Date:
12/25/1934
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Assignee:
Tucker, James O.
Kirst, Leonard R.
Primary Class:
5/711
Other Classes:
5/738, 182/137, 5/706
International Classes:
A47C27/08