Revision history of "Patent for Filtered thyratron control circuits, George Izenour, 1951" (Q31880)

Diff selection: Mark the radio boxes 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.

curprev 07:01, 31 July 2023‎ ChrisVG talk contribs‎ 3,550 bytes +22‎ ‎Changed [en] label: Patent for Filtered thyratron control circuits, George Izenour, 1951
curprev 06:56, 31 July 2023‎ ChrisVG talk contribs‎ 3,528 bytes +423‎ ‎Created claim: mentions (P78): thyraton dimmer (Q12964)
curprev 06:55, 31 July 2023‎ ChrisVG talk contribs‎ 3,105 bytes +348‎ ‎Created claim: Backup document (P74): US2548887.pdf
curprev 06:54, 31 July 2023‎ ChrisVG talk contribs‎ 2,757 bytes +378‎ ‎Created claim: Copy available online (P37): https://patents.google.com/patent/US2548887
curprev 06:53, 31 July 2023‎ ChrisVG talk contribs‎ 2,379 bytes +512‎ ‎Created claim: Publication date (P40): 17 April 1951
curprev 06:53, 31 July 2023‎ ChrisVG talk contribs‎ 1,867 bytes +419‎ ‎Created claim: author (P41): George Izenour (Q260)
curprev 06:53, 31 July 2023‎ ChrisVG talk contribs‎ 1,448 bytes +415‎ ‎Created claim: Field (P19): lighting and projection (Q7)
curprev 06:52, 31 July 2023‎ ChrisVG talk contribs‎ 1,033 bytes +772‎ ‎Created claim: Type of information (P11): source (Q98)
curprev 06:52, 31 July 2023‎ ChrisVG talk contribs‎ 261 bytes +261‎ ‎Created a new Item: Patent for Filtered thyratron control circuits

Search

Anonymous

Revision history of "Patent for Filtered thyratron control circuits, George Izenour, 1951" (Q31880)

Namespaces

More

Page actions

Wikidata