This application is a division of application Ser. No. 7/427,758, filed Oct. 26, 1989, now U.S. Pat. No. 5,069,485.
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Entry |
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"TFP & TFT Metal Lined Pipe and Tubing", Kawasaki Heavy Industries, 1983. |
API Recommended Practice 10E (RP10E), Second Ed. Jul. 1, 1987, "Recommended Practice for Application of Cement Lining to Steel Tubular Goods, Handling, Installation and Joining", American Petroleum. |
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"Perma Couple Pipeline Couplings", Flexweight Corporation. |
Number | Date | Country | |
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Parent | 427758 | Oct 1989 |