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Building construction machinery and equipment—Code of practice for the safe use of concrete pumps and mobile concrete pumps with placing boom
Translate name
STANDARD published on 9.3.2021
Designation standards: GB/T 39757-2021
Publication date standards: 9.3.2021
SKU: NS-1019762
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-05-13 (Number of items: 2 276 848)
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