Title:
【考案の名称】鉛筆用サック
Document Type and Number:
Japanese Patent JP2539151
Kind Code:
Y2
Inventors:
Tsuneo Shimamura
Application Number:
JP6114493U
Publication Date:
June 25, 1997
Filing Date:
October 19, 1993
Export Citation:
Assignee:
Toho Industry Co., Ltd.
International Classes:
B43K29/00; A63H5/00; A63H33/00; B43K23/016; (IPC1-7): B43K29/00; B43K23/016
Domestic Patent References:
| JP664972U |
Attorney, Agent or Firm:
Taizo Sugiyama