特許分類別総目錄
Subtitle: Meiji 18-nen 8-gatsu yori Shōwa 31-nen 12-gatsu ni itaru
By: Tokkyochō hen
Publisher: Gihōdō
Published: 1958
Place of publication: Tōkyō
Language: jpn
Number of pages: 1044
Subjects: Patents; Classification
Other titles: Tokkyo bunruibetsu sōmokuroku
Notes: On cover: Tokkyo dai 1-gō--dai 228237-gō ni itaru.