DBpedia – Linked Data Fragments

Matches in DBpedia 2016-04 for { ?s ?p <http://www.tech-faq.com/frequencies-of-the-telephone-tones.html> }

• Off-hook_tone wikiPageExternalLink frequencies-of-the-telephone-tones.html.
• Q7078891 wikiPageExternalLink frequencies-of-the-telephone-tones.html.