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International Standard Category: Plastics pipes

MT 141-2005    Plastic net protecting top-plane in coal mining
煤矿井下用塑料网假顶带;
Category No.:23.040.20 Valid Status:valid
Issued Organization:SAWS Issued Date:2005-9-23
Implemented Date:2006-2-1 Abolished Date:
Superseded Standard.: Superseded Date:
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