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International Standard Category: Tunnelling and tubing equipment

MT/T 903-2002    General technical condition of pneumatic rock drill used in coal mine
煤矿用气动凿岩机通用技术条件 ;
Category No.:73.100.10 Valid Status:valid
Issued Organization:国家经济贸易委员会 Issued Date:2002-04-08
Implemented Date:2002-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
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