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API RP 7HU1 Errata:2014
Действует
Errata for Safe Use of 2-inch Hammer Unions for Oilfield Applications, First Edition — 1 стр.
API 7L Addendum 1:2006
Действует
Addendum 1 for Procedures for Inspection, Maintenance, Repair, and Remanufacture of Drilling Equipment, 1st Edition — 14 стр.
API RP 7HU1:2009 (R2020)
Действует
Safe Use of 2-inch Hammer Unions for Oilfield Applications, First Edition, Includes Errata (2014) — 24 стр.
API Spec 7F:2010 (R2022)
Действует
Oil Field Chain and Sprockets, Eighth Edition, Includes Errata — 29 стр.
API RP 7L:1995 (R2019)
Действует
Procedures for Inspection, Maintenance, Repair, and Remanufacture of Drilling Equipment, 1st Edition — 50 стр.
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