IEC 60273:1968/AMD1:1972 ed1.0

Заменен

Amendment 1 - Dimensions of indoor and outdoor post insulators and post insulator unit for systems with nominal voltages greater than 1 000 V — 3 стр.

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IEC 60273:1979 ed2.0

Заменен

Dimensions of indoor and outdoor post insulators and post insulator units for systems with nominal voltages greater than 1 000 V — 26 стр.

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IEC 60273:1979 ed2.0

Заменен

Dimensions of indoor and outdoor post insulators and post insulator units for systems with nominal voltages greater than 1 000 V — 26 стр.