Shigeru Miyagi

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disc music box, information disc therefor, and trick timepiece with...
- Patent number 5,955,687
- Issue date Sep 21, 1999
- Rhythm Watch Co., Ltd.
- Shigeru Miyagi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS