THERMAL CONTROL MEANS FOR A CLEANER ASSEMBLY
United States Patent 3510904

Inventors:
Lagerstrom, Robert C.
Publication Date:
05/12/1970
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Assignee:
NAT UNION ELECTRIC CORP
Primary Class:
15/319
Other Classes:
15/339, 15/323, 15/327.100, 96/407, 15/412
International Classes:
A47L9/19; A47L9/28; A47L9/10; A47L5/00




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