JPH02127162U - - Google Patents
Info
- Publication number
- JPH02127162U JPH02127162U JP3477889U JP3477889U JPH02127162U JP H02127162 U JPH02127162 U JP H02127162U JP 3477889 U JP3477889 U JP 3477889U JP 3477889 U JP3477889 U JP 3477889U JP H02127162 U JPH02127162 U JP H02127162U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- hollow frame
- air tube
- tube
- communicates
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 claims 2
Landscapes
- Farming Of Fish And Shellfish (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3477889U JPH0618456Y2 (ja) | 1989-03-29 | 1989-03-29 | 養魚用水槽の逆流防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3477889U JPH0618456Y2 (ja) | 1989-03-29 | 1989-03-29 | 養魚用水槽の逆流防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02127162U true JPH02127162U (el) | 1990-10-19 |
| JPH0618456Y2 JPH0618456Y2 (ja) | 1994-05-18 |
Family
ID=31539549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3477889U Expired - Lifetime JPH0618456Y2 (ja) | 1989-03-29 | 1989-03-29 | 養魚用水槽の逆流防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618456Y2 (el) |
-
1989
- 1989-03-29 JP JP3477889U patent/JPH0618456Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618456Y2 (ja) | 1994-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |