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International Standard Category: Construction materials and building (Vocabularies)

GB/T 7920.4-2005    Concrete machinery -Terminology
混凝土机械术语;
Category No.:01.040.91 Valid Status:abolished
Issued Organization:AQSIQ, SAC Issued Date:2005-7-1
Implemented Date:2006-1-1 Abolished Date:2016-07-01
Superseded Standard.:GB/T 7920.4-2016 Concrete machinery terminology
Superseded Date:2016-7-1
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