CPC Subgroup Additional Only
G01N 2201/1045 Spiral scan
Full Title
Features of devices classified in G01N21/00 > Scanning > Mechano-optical scan, i.e. object and beam moving > Spiral scan
G01N 2201/1045 Features of devices classified in G01N21/00 > Scanning > Mechano-optical scan, i.e. object and beam moving > Spiral scan