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  4. Standard "GB 50287-1999"
WITHDRAWN GB 50287-1999 4.3.1999 preview

GB 50287-1999

Code for water resources and hydropower engineering geological investigation

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STANDARD published on 4.3.1999


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The information about the standard:

Designation standards: GB 50287-1999
Note: WITHDRAWN
Publication date standards: 4.3.1999
SKU: NS-1178447
Country: Chinese technical standard
Category: Technical standards GB

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