ASTM E2358-17 A70 tashqi barcha shisha panjara tizimining sinov hisoboti
ASTM E2358-17 A80 qavatdagi barcha shisha panjara tizimining sinov hisoboti
ASTM E2358-17 A90 qavatdagi barcha shisha panjara tizimining sinov hisoboti
Patent guvohnomasi
