DIN 50930-6:2012-04

Отменен

Corrosion of metals - Corrosion of metallic materials under corrosion load by water inside of tubes, tanks and apparatus - Part 6: Influence of the composition of drinking water

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DIN 58742:1998-04

Отменен

Production in optical engineering - Diamond impregnated centering discs and discs with special profiles — 7 стр.