<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 53:1974]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/36/3690.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± 53:1974]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 53:1974 - Cylindrical gears for general and heavy engineering — Basic rack]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/36/3690.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/36/3690.html 1998-08-20