Title:
Saliva ejector
United States Patent 2670539


Inventors:
Wall, Thomas P.
Application Number:
US29850052A
Publication Date:
03/02/1954
Filing Date:
07/12/1952
Assignee:
Wall, Thomas P.
Primary Class:
International Classes:
A61C17/08
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US Patent References:
1116868N/A1914-11-10