1997 Symposiums/Forums Schedule Photonic Network Forum PNF '97 NTT R&D Forum '97 Multimedia Group Project Forum The 8th NTT Science Forum NTT International Symposium 97 Publishing of Technical Magazines Patents and Technology Disclosures Scientific Papers and External Announcements Standardization Activities Main Commendations and Prizes Awarded in 1997 Number of R&D Personnel R&D Expenditure Introduction of NTT Laboratories

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