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International Standard Category: Tunnelling and tubing equipment

JB/T 5500-2004    Underground L.H.D
地下铲运机;
Category No.:73.100.10 Valid Status:superseded
Issued Organization:NDRC Issued Date:2004-6-17
Implemented Date:2004-6-17 Abolished Date:
Superseded Standard.:JB/T 5500-2015
Superseded Date:2015-10-1
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