JB/T 14336-2021 Mining self-feeding hollow grouting anchors

Standard Number: JB/T 14336-2021(JB/T14336-2021)
Chinese:矿用自进式中空注浆锚杆
English:Mining self-feeding hollow grouting anchors

Effective Date:2022-04-01
Standard Applicability:

PDF Downloadable: N

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