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Database: 189760 (18 Oct 2025)
MT/T 441-2020 English PDF
US$139.00 ยท In stock
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MT/T 441-2020
: (Technical Specification for Mixed Ventilation in Roadway Driving)
Status: Valid
MT/T 441: Evolution and historical versions
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
MT/T 441-2020
English
139
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3 days [Need to translate]
(Technical Specification for Mixed Ventilation in Roadway Driving)
Valid
MT/T 441-2020
MT/T 441-1995
English
239
Add to Cart
3 days [Need to translate]
Technical Specification for Compound Ventilation for Driftage
Obsolete
MT/T 441-1995
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Basic data
Standard ID
MT/T 441-2020 (MT/T441-2020)
Description (Translated English)
(Technical Specification for Mixed Ventilation in Roadway Driving)
Sector / Industry
Coal Industry Standard (Recommended)
Classification of Chinese Standard
D09
Word Count Estimation
6,633
Date of Issue
2020-07-10
Date of Implementation
2021-01-01
Older Standard (superseded by this standard)
MT/T 441-1995
Regulation (derived from)
National Coal Mine Safety Supervision Bureau Announcement No. 1, 2020
Issuing agency(ies)
State Coal Mine Safety Supervision Administration