73198606
Jan 2, 1979
Jan 12, 1982
Belt Pulleys-Namely, V-Belt Pulleys and Self-Adjusting V-Belt Pulleys for Use as the Infinitely Variable Drives of Machines, and Drives of Air and Water Vehicles
MachineryAir Conditioners and Ventilators for Use in Air, Water and Land Vehicles
Environmental Control ApparatusBelt Pulleys-Namely, V-Belt Pulleys and Self-Adjusting V-Belt Pulleys for Use as Drives of Land Vehicles
Vehicles