[Class : 7] Hydraulic Shock Absorbers For Machines, Other Than For Vehicles; Pneumatic Shock Absorbers For Machines, Other Than For Vehicles; Gas Shock Absorbers For Machines, Other Than For Vehicles; Spring Buffers Being Parts Of Machines, Other Than For Vehicles; Hydraulic Buffer Springs Being Parts Of Machines, Other Than For Vehicles; Air Springs Being Parts Of Machines,...