
AMENDEMENT 1 Industrial valves — Ball valves of thermoplastics materials AMENDMENT 1
出版:International Organization for Standardization

專家解讀視頻
DIN EN ISO 16135:2019 - Identical
BS EN ISO 16135:2006+A1:2019 - Identical
I.S. EN ISO 16135:2006&A1:2019 - Identical