Drilldown: Patents

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Patents > Inventors : David D Barr Jr or George Frye & Grant date: October 12, 1971

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Inventors: (Click arrow to add another value)
Company:
Tektronix Inc (2)
Filing date:
May 1969 (1) · July 1970 (1)
Grant date:
October 12, 1971 (2)
Cites:
None (2)
Links:
7T11 (1) · 7T11A (1) · S-52 (1)

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