Method for transmitting messages in an elevator group control sy
Method for wireless control of vehicle lifting device
Mine transportation management system and method using...
Procedure for modernizing an elevator group
Procedure for supplying, storing and displaying elevator control
Redundant multidrop communication system for elevators
Remote controller linkage to an elevator system
Remote supervisory control system for elevating machine
Remote supervisory control system for elevating machine
Safety monitoring device with instantaneous speed...
Signal transmitting apparatus of elevator
Transportation system operation using identification codes