<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 2229:1973]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/70/7034.html Normas y proyectos de Ïã¸ÛÁùºÏ²Ê¿ª½± Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 2229:1973]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 2229:1973 - Equipment for the petroleum and natural gas industries — Steel pipe flanges, nominal sizes 1/2 to 24 in — Metric dimensions]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/70/7034.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/70/7034.html 1988-12-01