Chōkaku shōgaiji no tame no denwa komyunikēshon kunren no shisutemu, puroguramu no kaihatsu kenkyū
Subtitle: Heisei gannendo kagaku kenkyūhi hojokin (ippan kenkyū (B)) kenkyū seika hōkokusho
By: kenkyū daihyōsha Nakagawa Tatsuo (Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo Chōkaku Gengo Shōgaisha Kyōiku Kenkyūbu).
Contributors: Nakagawa, Tatsuo.; Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo. Chōkaku Gengo Shōgaiji Kyōiku Kenkyūbu.
Publisher: Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo
Published: 1990
Place of publication: Yokosuka-shi
Language: jpn
Number of pages: 56
Subjects: Telecommunications devices for the deaf -- Japan.
Notes: Cover title.

"Tokushuken F-33."