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

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I.S. EN ISO 16138:2006&A1:2019 - Identical
BS EN ISO 16138:2006+A1:2019 - Identical
I.S. EN ISO 16138:2006&A1:2019 - Identical
DIN EN ISO 16138 : 2019 - Identical