GB 48147.2-2026

Specification for general survey of hidden disaster-causing factors in mines—Part 2: Coal mine

NORM herausgegeben am 27.8.2026

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The information about the standard:

Designation standards: GB 48147.2-2026
Note: Execute Date: march 2027
Publication date standards: 27.8.2026
Country: Chinese technical standard
Kategorie: Technische Normen GB