DIFF Subgroup
A63B 21/002 isometric or isokinetic, i.e. substantial force variation without substantial muscle motion
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices > isometric or isokinetic, i.e. substantial force variation without substantial muscle motion
CPC:
Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices (electric or electronic controls therefor A63B24/00) > isometric or isokinetic, i.e. substantial force variation without substantial muscle motion
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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