Title:
Chair-bed combination
Document Type and Number:
United States Patent 3053568
Inventors:
Retha, Miller
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Publication Date:
09/11/1962
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Referenced by:
Export Citation:
Assignee:
Clarence, Silva A.
Primary Class:
Other Classes:
5/610, 5/613, 5/607, 601/24, 297/344.240
International Classes:
A61G5/00
US Patent References: