Title:
【発明の名称】河川の擁壁
Document Type and Number:
Japanese Patent JP3321671
Kind Code:
B2
Inventors:
Kyouji Okabe
Application Number:
JP25700199A
Publication Date:
September 03, 2002
Filing Date:
September 10, 1999
Export Citation:
Assignee:
Kyouji Okabe
International Classes:
E02B3/14; E02D29/02; (IPC1-7): E02B3/14; E02D29/02
Domestic Patent References:
| JP11172705A |
Attorney, Agent or Firm:
Takashi Amagasa