Report copyright - !!!Skachano s rfgost.ru!!! R 53688-2009.pdf · OT 15 geKa6p9 2009 r. N' /CO 9606-212004 cøapLL4"KOX Ceapxa qacTb 2 cnnaebl* (ISO 9606-22004 «QuaIification test of welders — Fusion
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