Riichi Kitashima

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Iwata, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electric piano
- Patent number 4,084,473
- Issue date Apr 18, 1978
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Riichi Kitashima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS