DBpedia – Linked Data Fragments

DBpedia 2015-10

Matches in DBpedia 2015-10 for { ?s ?p "Phonofilm is an optical sound-on-film system developed by inventors Lee de Forest and Theodore Case in the 1920s."@en }

Showing triples 1 to 2 of 2 with 100 triples per page.

Phonofilm abstract "Phonofilm is an optical sound-on-film system developed by inventors Lee de Forest and Theodore Case in the 1920s.".
Phonofilm comment "Phonofilm is an optical sound-on-film system developed by inventors Lee de Forest and Theodore Case in the 1920s.".