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Patent US 3022973A: Difference between revisions
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|Title=Support device | |Title=Support device | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors= | |Inventors=Jim Morrow; Jamie N Boyle | ||
|Filing date=1958-07-22 | |Filing date=1958-07-22 | ||
|Grant date=1962-02-27 | |Grant date=1962-02-27 | ||
}} | }} | ||