Yukio Katahira

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Sayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shuttle speed control device
- Patent number RE30058
- Issue date Jul 31, 1979
- Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
- Yukio Katahira
- 352 - Optics: motion pictures