GOST 3.1704-1981 Unified system of technological documentation. Rules for writing down operations and manufacturing steps. Brazing, soldering and tinning
This standard establishes rules for recording operations and transitions in technological processes of soldering and tinning
GOST 3.1704-1981 history
1981GOST 3.1704-1981 Unified system of technological documentation. Rules for writing down operations and manufacturing steps. Brazing, soldering and tinning