<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 5290:1978]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/12/11287.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± 5290:1978]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 5290:1978 - Grooved pulleys for joined narrow V-belts — Groove sections 9J, 15J, 20J and 25J]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/12/11287.html /cms/render/live/es/sites/isoorg/contents/data/standard/01/12/11287.html 1985-10-01