Articles and materials from synthetic for use in underground mines; sheeting, coated/uncoated tissue, brattice materials and lagging mats; safety requirements, testing, marking— 4 стр.
Articles and materials from synthetic for use in underground mines - Part 6: Sheeting, coated/uncoated tissue, brattice materials and lagging mats - Safety requirements, testing, marking— 9 стр.
Articles and materials from synthetic for use in underground mines - Part 6: Sheeting, coated/uncoated tissue, brattice materials and lagging mats - Safety requirements, testing, marking— 9 стр.