BS 638-9: 1990 EN 50060: 1989 : Arc welding power sources, equipment and accessories — Part 9: Specification for power sources for manual arc welding with limited duty
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This standard is applicable to welding power sources for manual metal arc welding with limited duty with covered stick electrodes.
BS 638-9: 1990 EN 50060: 1989 : Arc welding power sources, equipment and accessories — Part 9: Specification for power sources for manual arc welding with limited duty