DURUBLOC
GEARINGS, MECHANICAL TORQUE CONVERTERS, FOR THE TRANSFER OF HIGH TORQUES; GEAR WHEELS; SHAFT COUPLINGS-NAMELY, ROTARY-ELASTIC COUPLINGS, BOLT CLUTCHES, GEAR COUPLINGS, SHIFTING COUPLINGS, AND/OR CLUTCHES ALL FOR USE ON LAND VEHICLES
Cancelled · June 19, 1978 · 73175148 ·