TY - GEN AU - Davis, Joseph C AU - Hunt, Charles M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1965-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.8673 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1965 TI - Performance tests of two deep-bed high efficiency air filters ::manufactured by Continental Air Filters, Inc. Louisville, Kentucky ER -