Title:
【考案の名称】交通標識
Document Type and Number:
Japanese Patent JP2539683
Kind Code:
Y2
Inventors:
Koji Kobayashi
Application Number:
JP705791U
Publication Date:
June 25, 1997
Filing Date:
February 19, 1991
Export Citation:
Assignee:
Koji Kobayashi
International Classes:
E01F9/00; E01F9/615; G09F13/00; (IPC1-7): E01F9/00
Domestic Patent References:
| JP57208000A | ||||
| JP5851400A |
Attorney, Agent or Firm:
Hiroshi Ohashi