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Code for design of open pit mine of coal industry
Translate name
STANDARD published on 15.7.2005
Designation standards: GB 50197-2005
Note: WITHDRAWN
Publication date standards: 15.7.2005
SKU: NS-1178310
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2024-09-12 (Number of items: 2 346 316)
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