STAS SR CEI 771-1995 Calculation of maximum overall diameter of cables and specification of minimum tensile strength of suspension strand for low-frequency cables with polyolefin insulation and moisture barrier polyolefin sheath
1995STAS SR CEI 771-1995 Calculation of maximum overall diameter of cables and specification of minimum tensile strength of suspension strand for low-frequency cables with polyolefin insulation and moisture barrier polyolefin sheath