73387638
Sep 22, 1982
Sep 20, 1983
Weather Instruments, Specifically Cloud Condensation Nucleus Counters, Digital Chart Recorders, Fluorescent Particle Counters, Ice Nucleus Counters, Cloud Particle Replicators, Psychrometers, Cloud Ice Particle Counters, Cloud Water Meters, Digital Printers and Cloud Particle Samplers
Electrical and Scientific Apparatus