Title:
【発明の名称】押出し式筆記具及び押出し式両頭筆記具
Document Type and Number:
Japanese Patent JP3198418
Kind Code:
B2
Inventors:
Yasuyuki Hashimoto
Haruo Yamashita
Haruo Yamashita
Application Number:
JP1008091A
Publication Date:
August 13, 2001
Filing Date:
January 30, 1991
Export Citation:
Assignee:
Ancos Co., Ltd.
International Classes:
B43K24/04; B43K24/12; B43K24/18; B43K27/00; (IPC1-7): B43K24/04; B43K24/12; B43K27/00
Domestic Patent References:
| JP379992U |
Other References:
【文献】独国特許出願公開3075097(DE,A1)
Attorney, Agent or Firm:
Hitoko Tsuda (1 person outside)