File:IEC 60904 9 required measurement pattern for spectral match.png: Revision history

From HandWiki

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.

Retrieved from "https://handwiki.org/wiki/File:IEC_60904_9_required_measurement_pattern_for_spectral_match.png"