Title:
ファイル綴じ具
Document Type and Number:
Japanese Patent JP4301831
Kind Code:
B2
Inventors:
Kiyomi Takio
Nobuaki Tsujino
Nobuaki Tsujino
Application Number:
JP2003050020A
Publication Date:
July 22, 2009
Filing Date:
February 26, 2003
Export Citation:
Assignee:
KOKUYO Co., Ltd.
International Classes:
B42F13/00; B42F13/22; B42F13/24
Foreign References:
| EP0482354A1 | ||||
| GB2277484A |
Attorney, Agent or Firm:
Kazuhiro Akazawa
Keiko Inoue
Keiko Inoue