Metallic materials - Rockwell hardness test - Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-1:2005); German version EN ISO 6508-1:2005— 35 стр.
Gas- and water-fittings for house installation; coupling nuts of nonferrous metal alloy for boltings up to working pressure of 10 kp/cm<(hoch)2>— 1 стр.