IBM 129 Card Data Recorder
After cleaning and alignment, the punch card feed mechanism works very smoothly. More details: www.nycresistor.com/2012/01/15/ibm-129-card-data-recorder/
After cleaning and alignment, the punch card feed mechanism works very smoothly. More details: www.nycresistor.com/2012/01/15/ibm-129-card-data-recorder/