Individual buoyancy devices - Part 9: Assessment
出版:Polish Committee for Standardization
专家解读视频
PN EN ISO 12402-9 : 2008 AMD 1 2011
PN EN ISO 12402-9 : 2008 AMD 1 2011
ISO 12402-9:2020 - Identical
EN ISO 12402-9:2020 - Identical
EN ISO 12402-9:2020 - Identical
ISO 12402-9:2020 - Identical


