4. Music
  5. Instruments

Ralph Dyck

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Graphics display using bimorphs

Optical waveguides – With optical coupler – Switch
Patent

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Hand-held sound generating device

Education and demonstration – Means for demonstrating apparatus – product – or surface...
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Synchronizing signal generator and an electronic musical instrum

Music – Instruments
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Profile ID: LFUS-PAI-P-1004381

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