Clasificacion Industrial Internacional Uniforme, Revision 4 - EcuadorInternational Standard Industrial Classification of All Economic Activities, Rev.4
CIIU Rev 4 (Ecuador) 639 to ISIC Rev 4
Crosswalk mapping from CIIU Rev 4 (Ecuador) 639 "Other information service activities" to ISIC Rev 4. 1 official equivalence.
CIIU Rev 4 (Ecuador) 639 in ISIC Rev 4
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About CIIU Rev 4 (Ecuador) 639
639 Other information service activities