Tenshin Sōda Kofun Yūgen Kōshi setsuritsuan
Publisher: Mantetsu Sangyōbu
Published: 1937
Place of publication: [Dairen]
Language: jpn
Number of pages: 21
Subjects: Soda industry
Notes: Cover title.

Confidential document (stamped).

"Ho 543.4; Sanshōkō 28; Otsuritsubun 324.1, S372.1; In 40."