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International Standard Category: Tunnelling and tubing equipment

JB/T 9855-2010    General specifications of pressure die-casting aluminium-alloy of rock drilling machines and pneumatic tools
凿岩机械与气动工具 压铸铝合金通用技术条件;
Category No.:73.100.10 Valid Status:valid
Issued Organization:MIIT Issued Date:2010-2-11
Implemented Date:2010-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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