Sokushū kikai kōgyō Doitsugo
Subtitle: Dokubunpō, Dokubun Wayaku, Wabun Dokuyaku, dokushūsho
By: Katō Raiji cho
Publisher: Kōgyō Tosho
Published: 1940
Place of publication: Tōkyō
Language: jpn
Number of pages: 154
Other titles: Kikai kōgyō Doitsugo