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International Standard Category: Iron and steel pipes |
Category No.: | 23.040.10 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1995-12-25 | |
Implemented Date: | 1996-6-30 | Abolished Date: | |
Superseded Standard.: | SY/T 5768-2006 Welded steel pipe for normal structure purposes |
Superseded Date: | 2007-1-1 |
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