TY - GEN AU - M L Greenough AU - C C Gordon C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1954-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.3634 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1954 TI - Technical details of print reader demonstrator: ER -