40.20 6 nën 1991
40.60 23 mar 1992
This European standard provides guidance on the implementation of EN 550. It does not add to, or otherwise change, the requirements of EN 550 and is not intended to be used as a checklist for the assessment of compliance with EN ...
prМКС EN 551:2017
40.20 DIS ballot initiated: 12 weeks
6 nën 1991
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