Title:
車止め柵柱
Document Type and Number:
Japanese Patent JP3996992
Kind Code:
B2
Inventors:
Ryoji Aki
Application Number:
JP2859598A
Publication Date:
October 24, 2007
Filing Date:
February 10, 1998
Export Citation:
Assignee:
Hokuden Industry Co., Ltd.
International Classes:
E01F13/00; E01F13/04
Domestic Patent References:
| JP1082225A | ||||
| JP10325117A |
Attorney, Agent or Firm:
Akiyama Taiji
Yoshiko Akiyama
Yoshiko Akiyama