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International Standard Category: Tunnelling and tubing equipment

GB/T 35056-2018    Technical specifications for rock bolting in coal mine roadways
煤矿巷道锚杆支护技术规范 ;
Category No.:73.100.10 Valid Status:valid
Issued Organization:SAIC AND SAC Issued Date:2018-05-14
Implemented Date:2018-12-1 Abolished Date:
Superseded Standard.: Superseded Date:
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