GB/T 51422-2021

(Technical Standards for Testing, Appraisal and Reinforcement of Building Metal Sheet Enclosure System)

NORMA vydaná dňa 9.4.2021

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The information about the standard:

Designation standards: GB/T 51422-2021
Publication date standards: 9.4.2021
Country: Chinese technical standard
Kategória: Technické normy GB