Title:
魚道用隔壁及び魚道用ブロック並びに魚道構造
Document Type and Number:
Japanese Patent JP3903391
Kind Code:
B1
Inventors:
Tetsuya Taya
Application Number:
JP2006202277A
Publication Date:
April 11, 2007
Filing Date:
July 25, 2006
Export Citation:
Assignee:
Fukui Land Improvement Project Federation
Bio Inc.
Bio Inc.
International Classes:
E02B8/08
Domestic Patent References:
| JP2000120052A | ||||
| JP2005282287A | ||||
| JP2006063656A | ||||
| JP2001288731A | ||||
| JP3030791U | ||||
| JP6257125A |
Attorney, Agent or Firm:
Seiichiro Okamoto