37 Construction; repair services; installation work; maintenance, servicing and repair, in particular of electric and/or electronic mechanisms for coin-operated lockers, electric and/or electronic systems for sorting items of mail, electric and/or electronic automatic vending machines, machines and machine tools, motors and transmissions (excluding motors and transmissions for land vehicles), clutches and devices for transmitting force (except those used for land vehicles), agricultural implements other than hand-operated, coin-operated, cash-dispensing, transfer-handling, entry-posting, savings book and/or pass book-updating and change dispensing machines, vending machines for property, life and accident insurance, electrical and/or electronic apparatus and/or instruments for detecting, checking, submitting and dispensing cash cards, cash stamps, bank notes, coins, cheques and payment slips, electric and/or electronic systems, in particular for sorting and distributing items of mail, electrical and/or electronic security mechanisms for customer post office boxes, terminals for dispensing and/or checking lottery tickets, automatic vending machines and mechanisms for coin-operated apparatus, electric and/or electronic automatic machines operated by inserting coins or tokens, intercoms, monitors, computer-assisted terminals, voice-frequency transmitting devices, communication devices, telefax machines, teleprinters, electronic printers, electronic cash registers, electric and/or electronic systems for vehicle parking control, computer networks, radio devices, telephone answering machines, modems, electric and/or electronic staff identification systems, electric and/or electronic alarm and/or security systems and/or units, electric and/or electronic control systems, in particular for controlling machines, robots, processing plants and manufacturing plants, programmable-memory control systems, numerical computer control systems, digital numerical control systems