JPH0316863U - - Google Patents
Info
- Publication number
- JPH0316863U JPH0316863U JP1989076084U JP7608489U JPH0316863U JP H0316863 U JPH0316863 U JP H0316863U JP 1989076084 U JP1989076084 U JP 1989076084U JP 7608489 U JP7608489 U JP 7608489U JP H0316863 U JPH0316863 U JP H0316863U
- Authority
- JP
- Japan
- Prior art keywords
- sunlight
- cylinder
- introduction
- water
- boss portion
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 238000009792 diffusion process Methods 0.000 claims 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
- Farming Of Fish And Shellfish (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989076084U JPH0316863U (US20020051482A1-20020502-M00057.png) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989076084U JPH0316863U (US20020051482A1-20020502-M00057.png) | 1989-06-28 | 1989-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0316863U true JPH0316863U (US20020051482A1-20020502-M00057.png) | 1991-02-20 |
Family
ID=31617238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989076084U Pending JPH0316863U (US20020051482A1-20020502-M00057.png) | 1989-06-28 | 1989-06-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0316863U (US20020051482A1-20020502-M00057.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000022817A1 (fr) * | 1998-10-15 | 2000-04-20 | Matsushita Electric Industrial Co., Ltd. | Commutateur pour signaux video composants |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5139A (en) * | 1974-06-19 | 1976-01-05 | Hoshizaki Electric Co Ltd | Reitokiruino seigyohoshiki |
JPS58102904A (ja) * | 1981-12-16 | 1983-06-18 | Nippon Sheet Glass Co Ltd | 水中採光装置 |
-
1989
- 1989-06-28 JP JP1989076084U patent/JPH0316863U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5139A (en) * | 1974-06-19 | 1976-01-05 | Hoshizaki Electric Co Ltd | Reitokiruino seigyohoshiki |
JPS58102904A (ja) * | 1981-12-16 | 1983-06-18 | Nippon Sheet Glass Co Ltd | 水中採光装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000022817A1 (fr) * | 1998-10-15 | 2000-04-20 | Matsushita Electric Industrial Co., Ltd. | Commutateur pour signaux video composants |