Title:
Fire escape
Document Type and Number:
United States Patent 2073312
Inventors:
Miller, Carl G.
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Publication Date:
03/09/1937
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Referenced by:
Export Citation:
Assignee:
Miller, Carl G.
Primary Class:
Other Classes:
248/208, 188/65.300, 182/133, 182/7, 182/72, 248/303
International Classes:
A62B1/10; A62B1/00