Wet disc clutch and method of force cooling the same
Wet friction contact device
Wet friction disc clutch
Wet friction material
Wet friction material and its manufacturing method
Wet friction member
Wet friction member, and wet frictional engagement apparatus for
Wet friction plate
Wet friction plate
Wet friction plate assembly
Wet friction plate, wet power transmitting and interrupting mech
Wet friction plate, wet power transmitting and interrupting mech
Wet frictional engagement plate
Wet multi-plate clutch
Wet multi-plate clutch
Wet multidisc friction engaging device
Wet multidisk friction clutch and fabrication process thereof
Wet multiplate clutch
Wet multiple disc clutch device for a vehicle transmission
Wet multiple disk clutch apparatus which is used in vehicles