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ISO 7751:1991/Amd.1:2011

Заменен
Rubber and plastics hoses and hose assemblies -- Ratios of proof and burst pressure to maximum working pressure -- Amendment 1: Replacement of "design working pressure" by "maximum working pressure" throughout text — 6 стр.
ICS
23.040.70 Hoses and hose assemblies / Рукава и рукава в сборе