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IEC 61219:1993 ed1.0

Действует
Live working - Earthing or earthing and short-circuiting equipment using lances as a short-circuiting device - Lance earthing — 65 стр.
Corrigendum 1 - Live working - Earthing or earthing and short-circuiting equipment using lances as a short-circuiting device - Lance earthing — 0 стр.