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Title:
Nose plug
United States Patent 2274997
Inventors:
Thurman, George C.
Publication Date:
03/03/1942
Export Citation:
Click for automatic bibliography generation
Assignee:
Thurman, George C.
Primary Class:
128/858
Other Classes:
128/201.18
International Classes:
A61F5/08
;
A61F5/01
View Patent Images:
Download PDF 2274997
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