Title:
水田の排水路におけるどじょうの遡上設備
Document Type and Number:
Japanese Patent JP4792579
Kind Code:
B2
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Inventors:
Nishiyama Soichi
Application Number:
JP2006101809A
Publication Date:
October 12, 2011
Filing Date:
April 03, 2006
Export Citation:
Assignee:
Yamaguchi University
International Classes:
E02B11/00; E02B8/08
Domestic Patent References:
| JP200468571A | ||||
| JP2002363956A | ||||
| JP2002105922A | ||||
| JP8269936A | ||||
| JP2001329525A |