IEC: 60947-2, Ed.3-2003; Low-voltage switchgear and controlgear- Part 2: Circuit-breakers.
I.E.C.
IEC: 60947-2, Ed.3-2003; Low-voltage switchgear and controlgear- Part 2: Circuit-breakers. - 3rd - Geneva IEC 2003 - 425
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IEC: 60947-2, Ed.3-2003; Low-voltage switchgear and controlgear- Part 2: Circuit-breakers. - 3rd - Geneva IEC 2003 - 425
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