DIFF Subgroup
F16F 7/01 using friction between loose particles, e.g. sand
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Vibration-dampers; Shock-absorbers > using friction between loose particles, e.g. sand
CPC:
Vibration-dampers; Shock-absorbers (using fluid F16F5/00, F16F9/00; specific for rotary systems F16F15/10 ) > using friction between loose particles, e.g. sand
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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