CPC Subgroup Additional Only
G01N 2201/0691 Modulated (not pulsed supply)
Full Title
Features of devices classified in G01N21/00 > Illumination; Optics > Supply of sources > Modulated (not pulsed supply)
G01N 2201/0691 Features of devices classified in G01N21/00 > Illumination; Optics > Supply of sources > Modulated (not pulsed supply)