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Title:
Cleaning swab
United States Patent 2271861
Inventors:
Harris, Floyd M.
Publication Date:
02/03/1942
View Patent Images:
Download PDF 2271861
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Assignee:
Harris, Floyd M.
Primary Class:
15/210.100
Other Classes:
106/146.100, 106/144.100, 106/136.100
International Classes:
A47L13/20