CALIBRATION METHOD OF GAUGES INDICATING CHANGE IN THICKNESS OF MATERIALS

摘要

1427752 Radiation Gauge WESTON INSTRUMENTS Inc 15 Feb 1973 [15 Feb 1972] 43196/75 Divided out of 1427751 Heading G1A The description is identical to the parent, Specification 1427751 but the claims deal with gauges capable of compensating for differences in material composition between the reference standards and the material to be measured.