GB/T 31710.4-2015

Standard of construction and service for recreational campground—Part 4Teenagers campground

NORMA vydaná dňa 13.10.2015

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The information about the standard:

Designation standards: GB/T 31710.4-2015
Publication date standards: 13.10.2015
Country: Chinese technical standard
Kategória: Technické normy GB