Division 81 - Research and development services of Central Product Classification (CPC) Version 2.1 includes these groups and classes:

Product of: any of these:

Coding hashtag: #cpc81
Tagcloud: #tagcoding tags for products and services

Share or retrieve information about "#cpc81 - Research and development services" in any language: add a language code (e.g. az for Azerbaijani) to the #CPC hashtag #cpc81 to construct the #tagcoding hashtag for information about #cpc81 - Research and development services in the language (e.g. #cpc81az). Look up your language code in this tag cloud:

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