TY - GEN AU - C W Phillips AU - P R Achenbach C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1957-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.5283 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1957 TI - Refrigeration and field equipment ::progress report for quarter ending April 6, 1957 ER -