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API Spec 7 Addendum 1:2004

Заменен

Specification for Rotary Drill Stem Elements, Fortieth Edition, 2004 Addendum — 6 стр.

This is the 2004 Addendum to API Spec 7.

Заменен на

API Spec 7-1:2006 (R2021)

Тематика

Exploration and Production in General