Electrical installations of buildings. Part 4. Protection for safety. Protection against undervoltage
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One lay rope type TK construction 1x37 (1+6+12+18). Dimensions
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Two lay rope type LK-O construction 6x7 (1+6)+1 o.c. Dimensions
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Two lay rope type LK-O construction 6x19 (1+9+9)+1 o.c. Dimensions
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Two lay polystranded rope type LK-R construction 18x19(1+6+6/6)+1 o.c. Dimensions
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