Abstract
Stress inspection apparatus with sine wave modulation of the photomultiplier tube output: Tansley, D.R. US Patent No 3, 440, 430 (22 April 1969) (Filed 27 December 1965) (NDT patent survey, entry 300)
Published Version
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have