Title:
Conduit-cleaner
United States Patent 1338917
Inventors:
Edward, Hall
Publication Date:
05/04/1920
Export Citation:
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Assignee:
Edward, Hall
Primary Class:
15/104.066
Other Classes:
15/41.1, 15/104.2, 15/104.33, 15/179
International Classes:
B08B9/043; F23J3/02; B08B9/02; F23J3/00
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