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Po’lat quvur (o’ralgan po’lat): to'rtburchak GOST 8645-68, o'lchami 170x125 mm, devor qalinligi 4,0 mm (og'irligi 1 rm = 17,81 kg) — MXIK (IKPU) kodi 07306001005000350 · Tasnif by Krafta