GB 15322.4-2019

Combustible gas detectors—Part 4: Line-type optical beam combustible gas detectors for industrial and commercial use

NORMA vydaná dňa 14.10.2019

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The information about the standard:

Designation standards: GB 15322.4-2019
Publication date standards: 14.10.2019
Country: Chinese technical standard
Kategória: Technické normy GB