Повучен
ISO 3669:2017 specifies the dimensions of fixed or rotatable bolted knife-edge flanges used in vacuum systems for pressures ranging from atmospheric to
as low as 10−11 Pa.
ПОВУЧЕН
ISO/TS 3669-2:2007
ПОВУЧЕН
ISO 3669:2017
95.99
Повучен
7. 2. 2020.
ОБЈАВЉЕН
ISO 3669:2020