Disambiguation evidence for Tri-Ergon sound-on-film patents via surface form
"Tri-Ergon sound-on-film patents"
Triples (1)
Triples where some other subject referred to this entity
as "Tri-Ergon sound-on-film patents".
Fox Movietone sound system
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basedOn
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"Tri-Ergon sound-on-film patents"
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↳ resolves to Tri-Ergon sound-on-film patents