DB42/T 1498-2019
Highway Engineering Geological Drilling Technical Regulations (English Version)

Standard No.
DB42/T 1498-2019
Language
Chinese, Available in English version
Release Date
2019
Published By
Hubei Provincial Standard of the People's Republic of China
Latest
DB42/T 1498-2019

DB42/T 1498-2019 history

  • 2019 DB42/T 1498-2019 Highway Engineering Geological Drilling Technical Regulations
Highway Engineering Geological Drilling Technical Regulations



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