Title:
Sectional hinged fold holder
Document Type and Number:
United States Patent 2474552
Inventors:
Steinmeyer, Frederick W.
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Publication Date:
06/28/1949
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Referenced by:
Export Citation:
Assignee:
Steinmeyer, Frederick W.
Primary Class:
Other Classes:
160/349.100
International Classes:
A47H13/14; A47H13/00
US Patent References: