GB/T 2008-1987
Active
DB41/T 3059-2025
Active
Henan ProvinceLocal standards
DB41/T 3059-2025 The Specification for Drilling and Completion Technology of Large-diameter Engineering Wells in Mining Area
DB41/T 3059-2025 The Specification for Drilling and Completion Technology of Large-diameter Engineering Wells in Mining Area
Basic Information
Standard Code:
DB41/T 3059-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Geological and mineral exploration and development
ICS Name:
Mining and excavation
Publish Date:
2025-12-26
Implement Date:
2026-03-25
Publisher:
河南省市场监督管理局
Development Information
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