: SubSectionhttp://data.epo.org/linked-data/def/cpc/ Create a prefix for http://data.epo.org/linked-data/def/cpc/ Hit Enter to save Double click to create a prefix | : Classificationhttp://data.epo.org/linked-data/def/cpc/ Create a prefix for http://data.epo.org/linked-data/def/cpc/ Hit Enter to save Double click to create a prefix |