Yoshio Sugimoto

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Hikone, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-exposure apparatus in a graphic arts copying machine of a...
- Patent number 4,914,473
- Issue date Apr 3, 1990
- Dainippon Screen Mfg. Co., Ltd.
- Masaaki Matsukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY