JPS6340883B2 - - Google Patents
Info
- Publication number
- JPS6340883B2 JPS6340883B2 JP26627786A JP26627786A JPS6340883B2 JP S6340883 B2 JPS6340883 B2 JP S6340883B2 JP 26627786 A JP26627786 A JP 26627786A JP 26627786 A JP26627786 A JP 26627786A JP S6340883 B2 JPS6340883 B2 JP S6340883B2
- Authority
- JP
- Japan
- Prior art keywords
- fish
- fish nest
- shaped
- waterway
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 241000251468 Actinopterygii Species 0.000 claims description 28
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Revetment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26627786A JPS62117909A (ja) | 1986-11-07 | 1986-11-07 | 魚巣付u形水路ブロツク |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26627786A JPS62117909A (ja) | 1986-11-07 | 1986-11-07 | 魚巣付u形水路ブロツク |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59124250A Division JPS6037320A (ja) | 1984-06-16 | 1984-06-16 | 魚巣付l形水路ブロック |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62117909A JPS62117909A (ja) | 1987-05-29 |
JPS6340883B2 true JPS6340883B2 (enrdf_load_stackoverflow) | 1988-08-15 |
Family
ID=17428724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP26627786A Granted JPS62117909A (ja) | 1986-11-07 | 1986-11-07 | 魚巣付u形水路ブロツク |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62117909A (enrdf_load_stackoverflow) |
-
1986
- 1986-11-07 JP JP26627786A patent/JPS62117909A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62117909A (ja) | 1987-05-29 |
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