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Title:
Ladder
United States Patent 1936508
Inventors:
Hanly, George A.
Mengeler, Albert M. D.
Application Number:
US63529032A
Publication Date:
11/21/1933
Filing Date:
09/28/1932
Assignee:
Hanly, George A.
Mengeler, Albert M. D.
Primary Class:
Other Classes:
182/228.1
International Classes:
E06C1/32
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