TREA

Tokyo Sanyo Denki Kabushiki Kaisha

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  • Gumna, JP
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  • Information Patent Grant

    Automatic musical instrument
    • Patent number 4,138,918
    • Issue date Feb 13, 1979
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Hiroshi Kato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

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