Title:
FLEXIBLE DOOR CLOSURE
Document Type and Number:
United States Patent 3421568
Inventors:
Youngs, Wilbur R.
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Publication Date:
01/14/1969
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Referenced by:
Export Citation:
Assignee:
Wilbur, Youngs R.
Primary Class:
Other Classes:
160/267.100
International Classes:
E06B9/174; E06B9/17; E06B3/00
US Patent References:
Foreign References:
| CA584631A |