Cylinder valve outlets for gases and gas mixtures - Selection and dimensioning
出版:International Organization for Standardization
专家解读视频
DIN 477-9 : DRAFT 1989 - Corresponds
NF ISO 5145 : 2018 - Identical
NEN ISO 5145 : 2017 - Identical
DS ISO 5145 : 2017 - Identical
BS ISO 5145 : 2017 - Identical


