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Title:
Adjustable mattress and bed pan for use therewith
United States Patent 3129438
Inventors:
Credell, Hall Rex
Publication Date:
04/21/1964
Assignee:
Credell, Hall Rex
Primary Class:
Other Classes:
5/604
International Classes:
A47C27/12; A61G7/02; A61G9/00
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US Patent References:
Foreign References:
DE186225C