Title:
視覚障害者用歩行誘導鋲
Document Type and Number:
Japanese Patent JP3561810
Kind Code:
B2
More Like This:
Inventors:
Jun Tateno
Application Number:
JP20261894A
Publication Date:
September 02, 2004
Filing Date:
August 26, 1994
Export Citation:
Assignee:
Union Co., Ltd.
International Classes:
E01F9/00; E01F9/535; E01F9/553; (IPC1-7): E01F9/06
Domestic Patent References:
| JP46032982B1 | ||||
| JP38003056B1 | ||||
| JP48019423U | ||||
| JP48034083Y1 | ||||
| JP37025171Y1 |
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto