Title:
Folding fire escape ladder
Document Type and Number:
United States Patent 1859984
Inventors:
John, Reese
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Publication Date:
05/24/1932
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Referenced by:
Export Citation:
Assignee:
John, Reese
Primary Class:
Other Classes:
182/206
International Classes:
E06C1/36; E06C1/56; E06C1/00