00629oam 2200181z- 450 9962803478033161-5044-4235-0(CKB)4100000000504383(EXLCZ)99410000000050438320190707c2017uuuu -u- -engIEEE/CSA P844.1/293.1/D4, July 2017: IEEE Draft Standard for Skin Effect Trace Heating of Pipelines, Vessels, Equipment, and Structures - General, Testing, Marking, and Documentation RequirementsIEEEIEEE/CSA P844.1/293.1/D4, July 2017DOCUMENT996280347803316IEEE878179UNISA