TY - GEN AU - Phillips, Carl W AU - Cole, S D AU - Achenbach, Paul R C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1965-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.8640 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1965 TI - A study of vacuum gages for use in evacuating refrigerating systems: ER -