DIN EN 558 Berichtigung 2:2011-06
Отменен
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves; German version EN 558:2008, Corrigendum to DIN EN 558:2008-05; German version EN 558:2008/AC:2010
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