(1958). Semi-enclosed electric fuses: Ratings up to 200 amperes and 250 volts to earth. London: British Standards Institution.
Παραπομπή Chicago StyleSemi-enclosed Electric Fuses: Ratings Up to 200 Amperes and 250 Volts to Earth. London: British Standards Institution, 1958.
Παραπομπή MLASemi-enclosed Electric Fuses: Ratings Up to 200 Amperes and 250 Volts to Earth. London: British Standards Institution, 1958.
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