General Knowledge · Inventions and Discoveries
Who invented and patented the Gramophone using flat disc records in 1887, distinct from Thomas Edison's cylinder-based Phonograph?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Eldridge Johnson
- 2Valdemar Poulsen
- 3Emile Berliner✓
- 4Alexander Graham Bell
Correct answer
Emile Berliner
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