Title:
Cleaning equipment
United States Patent 2896643


Inventors:
Ottoson, Dean C.
Application Number:
US65213357A
Publication Date:
07/28/1959
Filing Date:
04/11/1957
Assignee:
OTTOSON SOLVENTS INC
Primary Class:
Other Classes:
15/302, 15/304, 15/314, 15/324, 134/21, 134/113, 134/168R
International Classes:
B08B9/093
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