Fusao Azuma

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Equipment for facsimile call service of telephone exchange
- Patent number 5,898,763
- Issue date Apr 27, 1999
- Kokusai Denshin Denwa Kabushiki Kaisha
- Fusao Azuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE