37 Repair and maintenance services relating to apparatus and machines for sticking labels and/or postage stamps, packaging machines, labeling machines, RFID chips, transponders, printers, bar code printers, bar code lasers, label printers, laser coding devices, laser devices for applying markings to goods, marking devices of goods and packaging and for applying markings to goods and packaging, mobile and stationary labeling and packaging machines, mobile and stationary readers for barcodes and RFID chips, addressing machines, enveloping machines, folding machines, paper cutting machines, machines for processing printed products, in particular refolding machines, bundling, cutting, pasting, gluing and stapling machines, labeling machines for office purposes