Patent US 3426237A
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Patent number | US 3426237A |
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Title | Automatic erase circuit for storage tube |
Inventors | Don Calnon, Russ Fillinger, Melvin A. Holznagel, Richard W Stack |
Company | Tektronix Inc |
Filing date | 1965-08-23 |
Grant date | 1969-02-04 |
Cites |