Title:
AUDIBLE GREETING CARD
United States Patent 3462157
US Patent References:
Manually operated phonograph
- - 1998149

Postcard for phonographic recording
- - 2010867


Inventors:
Barnett, Eugene R.
Barnett, Willard L.
Publication Date:
08/19/1969
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Assignee:
Barnett, Eugene R.
Barnett, Willard L.
Primary Class:
369/68
Other Classes:
568/401, 568/360
International Classes:
B42D15/02; G11B3/00; G11B25/06; G11B25/04




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