JPH01163955U - - Google Patents
Info
- Publication number
- JPH01163955U JPH01163955U JP1988056205U JP5620588U JPH01163955U JP H01163955 U JPH01163955 U JP H01163955U JP 1988056205 U JP1988056205 U JP 1988056205U JP 5620588 U JP5620588 U JP 5620588U JP H01163955 U JPH01163955 U JP H01163955U
- Authority
- JP
- Japan
- Prior art keywords
- hollow boxes
- rods
- convex
- whose
- view
- 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.)
- Pending
Links
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988056205U JPH01163955U (en]) | 1988-04-26 | 1988-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988056205U JPH01163955U (en]) | 1988-04-26 | 1988-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01163955U true JPH01163955U (en]) | 1989-11-15 |
Family
ID=31282088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988056205U Pending JPH01163955U (en]) | 1988-04-26 | 1988-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01163955U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418130A (en) * | 1977-07-12 | 1979-02-09 | Kawasaki Tetsumou Kk | Method of constructing river embankment having fish nest |
| JPS54105088A (en) * | 1978-01-23 | 1979-08-17 | Kowa Co | Fabricating method and apparatus of pyramid shaped artificial fish bank |
-
1988
- 1988-04-26 JP JP1988056205U patent/JPH01163955U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418130A (en) * | 1977-07-12 | 1979-02-09 | Kawasaki Tetsumou Kk | Method of constructing river embankment having fish nest |
| JPS54105088A (en) * | 1978-01-23 | 1979-08-17 | Kowa Co | Fabricating method and apparatus of pyramid shaped artificial fish bank |