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International Standard Category: Ventilation, air-conditioning and illumination equipment

MT 165-2007    Coated fabric negative pressure air duct for coal mining
煤矿用涂覆布负压风筒 ;
Category No.:73.100.20 Valid Status:abolished
Issued Organization:SAWS Issued Date:2007-3-30
Implemented Date:2007-7-1 Abolished Date:2020-06-01
Superseded Standard.:MT/T 164-2019
Superseded Date:2020-6-1
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