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High-voltage alternating current disconnecting circuit-breakers for rated voltages of 72.5 kV and above
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STANDARD published on 30.12.2011
Designation standards: GB/T 27747-2011
Publication date standards: 30.12.2011
SKU: NS-881750
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-10-01 (Number of items: 2 304 238)
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