Comparators designed by Salisbury Precision Engineering Co, Salisbury, Wiltshire, known as Revelation projector, used in conjunction with simple outline tracing of component to be inspected; optical system operates upon constant object-to-lens distance of 3.20 in.
Optical inspection
Aircraft Production
Aircraft Production ; 15 , n 178
1953
Aufsatz (Zeitschrift)
Englisch
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