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The norm of energy consumption per unit product of copper and copper-alloy tube
Automatically translated name:
The norm of energy consumption per unit products of copper and copper-alloy tube
STANDARD published on 18.9.2013
Designation standards: GB 21350-2013
Note: WITHDRAWN
Publication date standards: 18.9.2013
SKU: NS-375470
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-01-11 (Number of items: 2 254 176)
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