DIFF Subgroup
G04B 17/28 for the effect of imbalance of the weights, e.g. tourbillon
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Mechanisms for stabilising frequency > Compensation of mechanisms for stabilizing frequency > for the effect of imbalance of the weights, e.g. tourbillon
CPC:
Mechanisms for stabilising frequency > Compensation of mechanisms for stabilising frequency > for the effect of imbalance of the weights, e.g. tourbillon
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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