Shigeto Yamaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of a catalyst
- Patent number 4,132,673
- Issue date Jan 2, 1979
- Riken Keiki Kabushiki Kaisha
- Shigeto Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY