Drilldown: Patents
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Patents > Inventors :
Art Metz or
Gene Andrews or
Richard Cabot or
Thomas S. Buzak
& Company :
Audio Precision or
Richard Cabot or
Tony Sprando or
XFRM Inc
& Filing date:
June 1965
& Grant date:
1960 - 1969
& Cites :
... or
Patent US 3293473A or
Patent US 3293474A or
Patent US 4146844A or
None
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