DIFF Subgroup
G04B 17/06 Oscillators with hairsprings, e.g. balance
Introduced: September 1968
Full Title
Mechanisms for stabilising frequency > Oscillators acting by spring tension > Oscillators with hairsprings, e.g. balance
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open