Title:
【考案の名称】ファイル用綴込具
Document Type and Number:
Japanese Patent JP2539270
Kind Code:
Y2
More Like This:
| JP4068703 | Double-sided file binding |
Inventors:
Shiraishi Haruto
Application Number:
JP1382091U
Publication Date:
June 25, 1997
Filing Date:
February 19, 1991
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
B42F13/30; (IPC1-7): B42F13/30
Domestic Patent References:
| JP1153277U |
Attorney, Agent or Firm:
Taizo Sugiyama