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Information × Registration Number 0210U007894, 0110U000512 , R & D reports Title Study of the effect of various factors on the adhesion of precious metals to working surfaces of the state assay marks and the development of a procedure of cleaning them. popup.stage_title Head A. Borimsky, Registration Date 29-12-2010 Organization V.Bakul Institute for Superhard Materials popup.description2 The effect of various factors on the adhesion of precious metals to working surfaces of the state assay marks has been studied. A procedure of cleaning the working surfaces of the state assay marks from the precious metals residues has been developed. The assay mark designs have been improved. Product Description popup.authors Боримський Іван Олександрович Боримський Олександр Іванович Делеві Віталій Григорович Крикун Віктор Миколайович Чіпенко Тетяна Юріївна popup.nrat_date 2020-04-02 Close