GB/T 20656-2006

Petroleum and natural gas industries—Field inspection of new casing,tubing and plain-end drill pipe

NORMA vydaná dňa 15.12.2006

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The information about the standard:

Designation standards: GB/T 20656-2006
Note: NEPLATNÁ
Publication date standards: 15.12.2006
Country: Chinese technical standard
Kategória: Technické normy GB