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International Standard Category: Plastics pipes

JT/T 496-2004    High-density polyethylene silicon duct for highway communication conduct
公路地下通信管道 高密度聚乙烯硅芯塑料管;
Category No.:23.040.20 Valid Status:superseded
Issued Organization:Ministry of Transport Issued Date:2004-3-17
Implemented Date:2004-6-1 Abolished Date:
Superseded Standard.:JT/T 496-2018
Superseded Date:2018-12-1
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