Tokkyoho tsukan
Subtitle: Showa 34-nen Tokkyoho kara saikin no kaisei made
Edition: Kaitei, zohoban edition
Publisher: Hatsumei Kyokai
Published: 1997
Language: jpn
Format: Unknown Binding
Number of pages: 466
ISBN-13: 9784827104356
Subjects: Japan; Patent laws and legislation