BS-1815 (Part 3) - 1959; Enamelled and Cotton-Covered Copper Conductors (oleo-resinous enamel) Part 3 Round wire: Metric Units
BS-1815 (Part 3) - 1959; Enamelled and Cotton-Covered Copper Conductors (oleo-resinous enamel) Part 3 Round wire: Metric Units
- London BSI 1959
- 11p
/
/