Information × Registration Number 0119U001697, ( 0220U000346 ) R & D request Title Improvement of the national primary measurement standard of hardness units on Rockwell and Super-Rockwell scales DETU 02-04-99 Head Registration Date 30-05-2019 Organization popup.description1 popup.nrat_date 2024-12-10 Close
Head: . Improvement of the national primary measurement standard of hardness units on Rockwell and Super-Rockwell scales DETU 02-04-99.
. № 0119U001697