Patent US 3831199A
Patent number | US 3831199A |
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Title | Common transport for magnetic tape cartridge or magnetic card cartridge |
Inventors | Howard Vollum, S Broughton |
Company | Tektronix Inc |
Filing date | 1973-03-19 |
Grant date | 1974-08-20 |
Cites |
Patent number | US 3831199A |
---|---|
Title | Common transport for magnetic tape cartridge or magnetic card cartridge |
Inventors | Howard Vollum, S Broughton |
Company | Tektronix Inc |
Filing date | 1973-03-19 |
Grant date | 1974-08-20 |
Cites |