MT/T 503-2019
General technical conditions for light-controlled automatic spray dust suppression devices (English Version)

Standard No.

MT/T 503-2019

Language

Chinese, Available in English version

Release Date

2018

Published By

国家煤矿安全监察局

Latest

MT/T 503-2019

Replace

MT/T 503-1996

MT/T 503-2019 history

• 2018 MT/T 503-2019 General technical conditions for light-controlled automatic spray dust suppression devices
• 1996 MT/T 503-1996