Patent US 2756394: 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 12:1712:17, 22 December 2023‎ Kurt talk contribs‎ 210 bytes +210‎ Created page with "{{Patent |Office=US |Number= 2756394 |Title=Delay cables |Company=Hackethal Draht-und Kabel Werke |Inventors=Josef Sieven, Hannoyer-Keefeld, and Ernst Scheffler |Filing date=1953-07-14 |Grant date=1956-07-24 }}"
Retrieved from "https://w140.com/tekwiki/wiki/Patent_US_2756394"