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Data processing machines. Edge-punched cards
Available design: Print design
Data processing machines. Punched paper tape
Available design: Print design
Data processing machines. Punched paper tape. Form, dimensions and location of holes
Available design: Print design
Computers and data processing systems. Folded paper band used for printers
Available design: Print design
Data processing machines. Unrecorded 12.7 mm wide magnetic tape with reel for information interchange
Available design: Print design
Information processing machines. 9 track 8 line/mm recording on magnetic tape for information interchange
Available design: Print design
Computers and data processing systems. 9-track, 12.7 mm wide magnetic tape for information interchange recorded at 32 rpmm. Technical requirements
Available design: Print design
Computers and data processing systems. 9-track, 12.7 mm wide magnetic tape for information interchange recorded at 63 rpmm. Technical requirements
Available design: Print design
Information processing. 9-track 12.7 mm wide magnetic tape for information interchange. Format and recording, using group coding at 246 c/mm
Available design: Print design
Computers and data processing machines. Packs of magnetic disks 29 Mbyte. Technical requirements and test methods
Available design: Print design