CPC Subgroup Additional Only
G01N 2201/0813 Arrangement of collimator tubes, glass or empty
Full Title
Features of devices classified in G01N21/00 > Optical fibres; light guides > Arrangement of collimator tubes, glass or empty
G01N 2201/0813 Features of devices classified in G01N21/00 > Optical fibres; light guides > Arrangement of collimator tubes, glass or empty