74801354
Nov 16, 1989
Nov 16, 1993
ELECTRIC AND ELECTRONIC DISPATCH AND CONTROL APPARATUS FOR ELEVATORS, ESCALATORS, PASSENGER CONVEYORS, AND HORIZONTAL AND INCLINED CONVEYOR INSTALLATIONS
Electrical and Scientific ApparatusINSTALLATION, REPAIR, MAINTENANCE, MODERNIZATION, AND CONVERSION SERVICES FOR ELEVATORS, ESCALATORS, PASSENGER CONVEYORS, HORIZONTAL AND INCLINED CONVEYOR INSTALLATIONS, AND ELECTRIC AND ELECTRONIC DISPATCH AND CONTROL APPARATUS THEREFOR
Building Construction and RepairINSPECTION SERVICES FOR ELEVATORS, ESCALATORS, PASSENGER CONVEYORS, HORIZONTAL AND INCLINED CONVEYOR INSTALLATIONS, AND ELECTRIC AND ELECTRONIC DISPATCH AND CONTROL APPARATUS THEREFOR
Computer and Scientific