Title:
Vacuum cleaner
United States Patent 1935158
Inventors:
Lumley, Frank E.
Publication Date:
11/14/1933
Export Citation:
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Assignee:
Lumley, Frank E.
Primary Class:
15/319
Other Classes:
15/325, 15/340.1, 15/359, 15/416, 15/418, 15/419, 104/263
International Classes:
A47L5/28; A47L5/22
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