U.S. federal trademark · Serial No. 74635184 · Reg. No. 1960070
electronic control systems, for the purpose of service control and maintenance of excavators or powershovels, comprising computer software programs and a communication monitoring system consisting of connector cables, personal computers with printers, and floppy computer disks and cards, magnetic tapes or cards, and laser disks and compact discs for use in the storage of recorded data, where the monitor and vehicle operators are connected by a network and carry out the mutual exchange and processing of data
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