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  4. Standard "GB/T 50935-2013"
Standard GB/T 50935-2013 29.11.2013 preview

GB/T 50935-2013

Design document preparation standard of the gas drainage engineering in coal mine

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STANDARD published on 29.11.2013


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Price1618.80 USD excl. VAT
1 618.80 USD

The information about the standard:

Designation standards: GB/T 50935-2013
Publication date standards: 29.11.2013
SKU: NS-1174981
Country: Chinese technical standard
Category: Technical standards GB

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