CPC Subgroup Additional Only
G01N 2201/0627 Use of several LED's for spectral resolution
Full Title
Features of devices classified in G01N21/00 > Illumination; Optics > LED's > Use of several LED's for spectral resolution
G01N 2201/0627 Features of devices classified in G01N21/00 > Illumination; Optics > LED's > Use of several LED's for spectral resolution