GB/T 37809-2019

General matching specification for fully-mechanized coal mining face in deeply inclined coal seam

STANDARD published on 30.8.2019

English, Chinese -
electronic design (pdf) (238.80 USD)

The information about the standard:

Designation standards: GB/T 37809-2019
Publication date standards: 30.8.2019
Country: Chinese technical standard
Category: Technical standards GB