DIN EN 60794-4-20:2013 Optical fibre cables - Part 4-20: Aerial optical cables along electrical power lines - Family specification for ADSS (All Dielectric Self Supported) optical cables (IEC 60794-4-20:2012); German version EN 60794-4-20:2012
2013DIN EN 60794-4-20:2013 Optical fibre cables - Part 4-20: Aerial optical cables along electrical power lines - Family specification for ADSS (All Dielectric Self Supported) optical cables (IEC 60794-4-20:2012); German version EN 60794-4-20:2012