DIFF Subgroup
G01C 9/06 Electric or photoelectric indication or reading means
Introduced: September 1968
Full Title
Measuring inclination, e.g. by clinometers, by levels > Details > Electric or photoelectric indication or reading means
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 4 CPC extensions are marked as secondary classification only.
Child Classifications
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