ceylon electricity board · 2020. 6. 18. · bs 215 - part 1:1970 bs en 50183: 2000 bs en...
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- Ceylon Electricity Board · 2020. 6. 18. · BS 215 - Part 1:1970 BS EN 50183: 2000 BS EN 1715-21998 BS 2627 :1970 ANSI/ASTM B233-97 All Aluminium Conductors. Conductors for overhead
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