36,375
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Patent US 3970889A: Difference between revisions
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|Title=Erasure means for charge storage device | |Title=Erasure means for charge storage device | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors= | |Inventors=Hal Cobb | ||
|Filing date=1973-11-21 | |Filing date=1973-11-21 | ||
|Grant date=1976-07-20 | |Grant date=1976-07-20 | ||
}} | }} | ||