Title:
Vacuum cleaner and the like apparatus
United States Patent 2242163

Inventors:
Adolf, Bargeboer
Publication Date:
05/13/1941
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Assignee:
DIKKERS & BARGEBOER NV
Primary Class:
96/224
Other Classes:
15/257.100, 15/246.300, 422/121, 422/186.140, 422/186.080
International Classes:
A47L7/04; A47L7/00