IS:02486 (PART 3) - 1974; Specification for insulator fittings for overhead power lines with a nominal voltage greater than 1 000 volts part 3; locking devices
IS:02486 (PART 3) - 1974; Specification for insulator fittings for overhead power lines with a nominal voltage greater than 1 000 volts part 3; locking devices
- New Delhi BIS 1975
- 13p
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