Hakumaku keisei gijutsu
Series: Heisei 12-nendo tokkyo shutsugan gijutsu dōkō chōsa bunseki hōkokusho
Publisher: Tokkyochō
Published: 2001
Place of publication: Tōkyō
Language: jpn
Number of pages: 451
Subjects: Patents
Notes: Includes bibliographical references.