EAR GUARD FOR WATER POLO PLAYERS
United States Patent 3454962
Inventors:
Hind, Harry W.
Publication Date:
07/15/1969
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Assignee:
Harry, Hind W.
Primary Class:
Other Classes:
2/425, 2/68, 2/209
International Classes:
A42B1/12; A63B71/10; A42B1/04; A63B71/08; A41D21/00; A63B33/00