DB41/ 770-2012
Specifications for daily inspection and periodic inspection of hoisting systems in metal and nonmetal mines (English Version)

Standard No.

DB41/ 770-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Henan Provincial Standard of the People's Republic of China

Status

Withdraw 2020-03

Latest

DB41/ 770-2012

DB41/ 770-2012 history

• 2012 DB41/ 770-2012 Specifications for daily inspection and periodic inspection of hoisting systems in metal and nonmetal mines