GB/T 50459-2017

Code for design of oil and gas transportation pipeline aerial crossing engineering

NORMA vydaná dňa 25.10.2017

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB/T 50459-2017
Publication date standards: 25.10.2017
Country: Chinese technical standard
Kategória: Technické normy GB