made of plastics, e.g. fibre reinforced plastics [FRP]

Full Title

Suppression of vibrations in systems ( ; vehicle seat suspension devices B60N2/50; ); Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion ( ; testing static and dynamic balance of machines or structures G01M1/00) > Flywheels (F16F15/16, F16F15/28 take precedence; suppression of vibrations in rotating systems using elastic members or friction-damping members moving with the system, F16F15/12; rotary-body aspects in general F16C13/00, F16C15/00) > made of plastics, e.g. fibre reinforced plastics [FRP]