Semifinished article of manufacture and method of making same
United States Patent 2009855
Inventors:
Osmer, John L.
Publication Date:
07/30/1935
Export Citation:
Assignee:
Osmer, John L.
Primary Class:
Other Classes:
40/1, 2/12, 493/394
International Classes:
A61F9/04; A63B71/00
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