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Title:
Reciprocating bed
Document Type and Number:
United States Patent 2570676
Inventors:
Henderson, John V.
Publication Date:
10/09/1951
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Referenced by:
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Assignee:
Henderson, John V.
Primary Class:
601/98
Other Classes:
5/109
International Classes:
A47C21/00
;
A61H1/00
Other References:
None
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