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Title:
Conveying apparatus
United States Patent 1714945
Inventors:
William, Buhl
Application Number:
US21489227A
Publication Date:
05/28/1929
Filing Date:
08/23/1927
Assignee:
DRAVO DOYLE COMPANY
Primary Class:
Other Classes:
212/319, 212/331, 414/392
International Classes:
B66C13/00
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