Patent US 3763445A
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Patent number | US 3763445A (click link for details and documents via Google Patents) |
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Title | Variable length transmission line |
Inventors | David Arthur Hannaford, Cornelis Teunis Veenendaal |
Company | Tektronix Inc |
Filing date | 1971-03-08 |
Grant date | 1973-10-02 |