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International Standard Category: Walls. Partitions. Fa?ades

JC/T 422-1991    Unsintered general clay brick
非烧结普通粘土砖;
Category No.:91.060.10 Valid Status:abolished
Issued Organization: Issued Date:
Implemented Date:1992-7-1 Abolished Date:2008-04-01
Superseded Standard.: Superseded Date:
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