FI (Note)/(Index) list

Descriptions for G01B9/00 and notes/indexes are displayed on this screen.

G01B9/00 Measuring instruments characterised by the use of
optical techniques [1, 2, 2006.01]

Note(s)
    When classifying in this group, optical arrangements for measuring specific parameters can be further classified in group G01B 11/00.[2023.01]