YB/T 4648-2018
Technical Specifications for Safety Production in Iron Mines (English Version)

Standard No.

YB/T 4648-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

工业和信息化部

Latest

YB/T 4648-2018

YB/T 4648-2018 history

• 2018 YB/T 4648-2018 Technical Specifications for Safety Production in Iron Mines