Title:
【発明の名称】視線誘導板
Document Type and Number:
Japanese Patent JP3380837
Kind Code:
B2
Inventors:
Katsuo Shiina
Hirayama
Hirayama
Application Number:
JP23246396A
Publication Date:
February 24, 2003
Filing Date:
August 13, 1996
Export Citation:
Assignee:
Takiron Co., Ltd.
Hirayama
Hirayama
International Classes:
E01F9/00; E01F9/615; E01F9/619; E01F9/623; E01F9/669; E21D11/00; (IPC1-7): E01F9/00; E21D11/00
Domestic Patent References:
| JP7117164A | ||||
| JP7555Y2 |
Attorney, Agent or Firm:
Osamu Mori (1 outside)