API Spec 7 Addendum 1 Specification for Rotary Drill Stem Elements, Fortieth Edition, 2004 Addendum
Amendment by American Petroleum Institute, 08/01/2004
This is the 2004 Addendum to API Spec 7.                Product Details
                Published:         08/01/2004          Number of Pages:          6          File Size:                      1            file            , 150 KB                    Note:             This product is unavailable in Cuba, Iran, North Korea, Syria