TY  - RPRT
TI  - Disclosures on: an automatic collating and sorting machine, optical heterodyne refractometer, liquid metering pump, stable wide-band relaxation oscillator using three inverting amplifiers, and seat belt webbing abrasion resistance testing machin
AU  - Robbins, David
PY  - 1967
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 437
DO  - 10.6028/NBS.TN.437
ER  -