JPS6441258U - - Google Patents
Info
- Publication number
- JPS6441258U JPS6441258U JP1987135520U JP13552087U JPS6441258U JP S6441258 U JPS6441258 U JP S6441258U JP 1987135520 U JP1987135520 U JP 1987135520U JP 13552087 U JP13552087 U JP 13552087U JP S6441258 U JPS6441258 U JP S6441258U
- Authority
- JP
- Japan
- Prior art keywords
- rotifer
- concentrating
- net
- lowering
- raising
- 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.)
- Granted
Links
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
- Farming Of Fish And Shellfish (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987135520U JPH0429732Y2 (https=) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987135520U JPH0429732Y2 (https=) | 1987-09-07 | 1987-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6441258U true JPS6441258U (https=) | 1989-03-13 |
| JPH0429732Y2 JPH0429732Y2 (https=) | 1992-07-17 |
Family
ID=31395221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987135520U Expired JPH0429732Y2 (https=) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429732Y2 (https=) |
-
1987
- 1987-09-07 JP JP1987135520U patent/JPH0429732Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429732Y2 (https=) | 1992-07-17 |