Tekikokujin shutsugan no hatsumei kōan shūroku
Subtitle: Kagaku kōgyō hen
By: Tokkyokyoku kanshū ; Teikoku Hatsumei Kyōkai hensan
Contributors: Teikoku Hatsumei Kyōkai
Publisher: Hatsumei Kōhō Kyōkai
Place of publication: Tōkyō
Language: jpn
Subjects: Chemical industry; Patents