Emergency communication system for persons with hearing and speaking disabilities and against a large-scale disaster

Author(s):  
Kano Sadahiko ◽  
Nakabayashi Hiroshi ◽  
Tsukamoto Taishi
2000 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Namhyun Kim ◽  
Ilnam Sunwoo ◽  
Byungchul Chang

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