P-IC

Memory-programmable control units for controlling of individual node modules of railroad constructing machines, [ memory-programmable control apparatuses, namely, remote control apparatuses of cranes, lifting apparatus, ballast profiling bars and conveyor belts of railroad constructing machines ] and memory-programmable electric measuring data acquisition apparatuses, namely, railroad lifting and lining measuring apparatuses in the nature of laser distance meters, track geometry guidance apparatuses in the nature of signal conditioning circuits, [ laser sensors, ] track geometry recording apparatuses in the nature of electronic data loggers, all for railroad constructing machines