TY - GEN AU - Vaughan, R T C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1958-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.5781 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1958 TI - A redesign of the switching mechanism of the type FMF-6B channel marker light: ER -