Tooru Takenaga

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speed governor for music box
- Patent number 4,464,969
- Issue date Aug 14, 1984
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Akihiko Isaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS