CPC Subgroup Additional Only
G01N 2201/064 Stray light conditioning
Full Title
Features of devices classified in G01N21/00 > Illumination; Optics > Stray light conditioning
3 direct subcodes
Child Classifications
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- G01N 2201/0642 Light traps; baffles
- G01N 2201/0646 Light seals
- G01N 2201/0648 Shutters