1981-04-20
1982-07-27
Hirsch, Paul J.
46180, A63H 500
Patent
active
043410375
ABSTRACT:
A game call has a plurality of planar, thin, flexible diaphragms separated from one another by at least one frame. Each of the diaphragms has a free open edge and is sealed around the remaining portion of its edge. The free edges of adjacent diaphragms are of different effective lengths.
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