GB/T 7631.7-2025

Lubricants, industrial oils and related products (class L) of classification—Part 7: Family C (gear systems)

NORMA vydaná dňa 5.10.2025

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The information about the standard:

Designation standards: GB/T 7631.7-2025
Publication date standards: 5.10.2025
Country: Chinese technical standard
Kategória: Technické normy GB