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Title:
Axial groove mattress
Document Type and Number:
United States Patent 3146469
Inventors:
Slade, Conamore C.
Publication Date:
09/01/1964
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Assignee:
Slade, Conamore C.
Primary Class:
5/695
International Classes:
A47C27/14
;
A61G7/057
US Patent References:
1107683
1210019
1295770
2615175
Hospital mattress and bedpan construction
2638606
Bed bottom
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