TY - GEN AU - Joseph C Davis C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1963-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.7800 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1963 TI - Air delivery performance of a Rittling unit ventilator under isothermal conditions ::manufactured by the Rittling Corporation Hamburg, New York ER -