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細節
A 6-rotor Cryptographic machine
by L.C.Smith and Corona Typewriters inc., converter type M-209-B, serial number 6201, with covered rotor drum, letter selector and printer for paper tape and character counter, manual 16-position mix adjustable drum behind rotors operated by twist lever to the side, in green crackle painted metal case -7¼in. (18.5cm) wide
by L.C.Smith and Corona Typewriters inc., converter type M-209-B, serial number 6201, with covered rotor drum, letter selector and printer for paper tape and character counter, manual 16-position mix adjustable drum behind rotors operated by twist lever to the side, in green crackle painted metal case -7¼in. (18.5cm) wide