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Title:
Fire escape
United States Patent 1826263
Inventors:
Stephens, Robert M.
Publication Date:
10/06/1931
Export Citation:
Click for automatic bibliography generation
Assignee:
Stephens, Robert M.
Primary Class:
182/5
International Classes:
A62B1/14
;
A62B1/00
View Patent Images:
Download PDF 1826263
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