Patent US 4729510: Revision history

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22 December 2023

  • curprev 11:3711:37, 22 December 2023‎ Kurt talk contribs‎ 194 bytes +194‎ Created page with "{{Patent |Office=US |Number=4729510 |Title=Coaxial shielded helical delay line and process |Company=ITT Corporation |Inventors=Richard C. Landis |Filing date=1984-11-14 |Grant date=1988-03-08 }}"
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