Patent US 2854640: Revision history

Jump to navigation Jump to search

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

22 December 2023

  • curprev 11:3311:33, 22 December 2023‎ Kurt talk contribs‎ 207 bytes +207‎ Created page with "{{Patent |Office=US |Number=2854640 |Title=Electromagnetic delay cable |Company=International Telephone and Telegraph Corporation |Inventors=Henry G. Nordlin |Filing date=1954-05-11 |Grant date=1958-09-30 }}"
Retrieved from "https://w140.com/tekwiki/wiki/Patent_US_2854640"