Rimokon sōsa ni yoru hanzufurī-gata jinkō kōtō no seihinka (3-nen keikaku no 1-nenme)
Subtitle: Shōgaisha jiritsu shien kiki tō kaihatsu sokushin jigyō : Heisei 22-nendo hōkokusho
Publisher: Kabushiki Kaisha Densei
Published: 2011
Place of publication: [Ebetsu-shi]
Language: jpn
Number of pages: 124
Subjects: Artificial larynx