GJB 9815-2020
Specifications for composite filler metals of precious metals and their alloys (English Version)

Standard No.
GJB 9815-2020
Language
Chinese, Available in English version
Release Date
2020
Published By
Military Standard of the People's Republic of China-General Armament Department
Latest
GJB 9815-2020

GJB 9815-2020 history

  • 2020 GJB 9815-2020 Specifications for composite filler metals of precious metals and their alloys



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