Patent CA 1038440A: Revision history

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25 August 2021

  • curprev 14:5314:53, 25 August 2021‎ Peter talk contribs‎ 165 bytes +165‎ Created page with "{{Patent |Office=CA |Number=1038440A |Title=Dual-beam crt |Inventors=Conrad Odenthal |Company=Tektronix Inc |Filing date=1977-09-22 |Grant date=1978-09-12 |Cites= }}"
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