TY - GEN AU - Duane F Taylor AU - John W Kumpula C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1959-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.6433 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1959 TI - Mechanical evaluation of some high speed handpieces: ER -