Chōkaku shōgaiji no tame no denwa komyunikēshon kunren no shisutemu, puroguramu no kaihatsu kenkyū

An edition of Chōkaku shōgaiji no tame no denwa komyunikēshon kunren no shisutemu, puroguramu no kaihatsu kenkyū (1990)

Chōkaku shōgaiji no tame no denwa komyunikēshon kunren no shisutemu, puroguramu no kaihatsu kenkyū

Heisei gannendo kagaku kenkyūhi hojokin (ippan kenkyū (B)) kenkyū seika hōkokusho

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Publish Date

1990

Publisher

Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo

Language

jpn

Pages

Description:

subjects: Telecommunications devices for the deaf

Places: Japan