GOST 18899 STEEL WIRE ROPES LOCKED CONVEYING WIRE ROPES SPECIFICATIONS AND ASSORTMENT - Incorporates Amendments 1:07/1977, Amendment 2:04/1982, Amendment 3:03/1985, Amendment 4:10/1987, Amendment 5:12/1989, and Amendment 6: 05/2001
Другие Стандарты GOST





