Tsuyoshi Saito

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Otawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Film containing magazine
- Patent number 4,275,814
- Issue date Jun 30, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroshi Kageyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY