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Dimensions of ball and socket couplings of string insulator units
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STANDARD published on 10.12.2019
Designation standards: GB/T 4056-2019
Publication date standards: 10.12.2019
SKU: NS-978721
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-18 (Number of items: 2 283 376)
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