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United States Patent 1912282

Inventors:
Joseph, Krebs
Publication Date:
05/30/1933
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Assignee:
Joseph, Krebs
Primary Class:
297/284.200
Other Classes:
297/452.130, 5/187, 297/440.110, 5/211
International Classes:
A47C4/30; A47C4/42; A47C5/04; A47C4/00; A47C5/00