Zenji Oyabu

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Karahashi, Minami-ku, Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic film holding device
- Patent number 4,258,987
- Issue date Mar 31, 1981
- Yukio Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY