DIFF Subgroup
G01B 3/1003 characterised by structure or material; characterised by layout or indicia
Introduced: January 2020
Full Title
Measuring instruments characterised by the use of mechanical techniques > Measuring tapes > characterised by structure or material; characterised by layout or indicia
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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