JPS6441259U - - Google Patents
Info
- Publication number
- JPS6441259U JPS6441259U JP1987083267U JP8326787U JPS6441259U JP S6441259 U JPS6441259 U JP S6441259U JP 1987083267 U JP1987083267 U JP 1987083267U JP 8326787 U JP8326787 U JP 8326787U JP S6441259 U JPS6441259 U JP S6441259U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- main body
- center
- vertical hole
- protrusion
- 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
- Artificial Fish Reefs (AREA)
Description
図面は本考案の一実施例を示すものであつて、
その第１図は正面図、第２図は平面図、第４図は
第２図Ａ―Ａ断面図、第５図は第２図Ｂ―Ｂ断面
図、第６図は部材の斜視図である。 １……主体、２……縦孔、３……円弧状部、４
……突条、５……貫通孔である。
その第１図は正面図、第２図は平面図、第４図は
第２図Ａ―Ａ断面図、第５図は第２図Ｂ―Ｂ断面
図、第６図は部材の斜視図である。 １……主体、２……縦孔、３……円弧状部、４
……突条、５……貫通孔である。
補正 昭６３．１０．２０
図面の簡単な説明を次のように補正する。
明細書第５頁第４行の「平面図、」の次に「第
３図は底面図、」を挿入する。
３図は底面図、」を挿入する。
Claims (1)
- 円柱状の主体１の中央には、大径の縦孔２を設
け、上縁外周を円弧状部３とし、下部外周には、
上面が傾斜状の突条４を設け、主体１の外周より
中央に向つて水平の複合の貫通孔５を適宜間隔に
設けて縦孔２に連通するようにしたことを特徴と
した魚礁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987083267U JPH0337402Y2 (ja) | 1987-05-31 | 1987-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987083267U JPH0337402Y2 (ja) | 1987-05-31 | 1987-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6441259U true JPS6441259U (ja) | 1989-03-13 |
| JPH0337402Y2 JPH0337402Y2 (ja) | 1991-08-07 |
Family
ID=31307991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987083267U Expired JPH0337402Y2 (ja) | 1987-05-31 | 1987-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337402Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5657065U (ja) * | 1979-10-09 | 1981-05-16 |
-
1987
- 1987-05-31 JP JP1987083267U patent/JPH0337402Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5657065U (ja) * | 1979-10-09 | 1981-05-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337402Y2 (ja) | 1991-08-07 |