73077858
Feb 20, 1976
Nov 22, 1977
OSTERWALDER JEAN-PIERRE F.
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SPEED REDUCERS, SPEED INCREASERS, TORQUE MULTIPLIERS, GEAR BOXES AND MECHANICAL POWER TRANSMISSION DEVICES IN CONNECTION WITH MACHINERY
SPEED REDUCERS, SPEED INCREASERS, TORQUE MULTIPLIERS, GEAR BOXES AND MECHANICAL POWER TRANSMISSION DEVICES IN CONNECTION WITH LAND VEHICLES