73176484
Jun 29, 1978
Sep 15, 1981
Electric Motors and Drives (Except for Land Vehicles)-Namely, Small Permanent Magnet Rotor Reversible Synchronous Motors and Gear Drives
MachinerySmall Permanent Magnet Rotor Stepping Motors, and Stepping Motor Control Modules-Namely, Modular Integrated Control Circuit Boards
Electrical and Scientific Apparatus