JPS61130631U - - Google Patents
Info
- Publication number
- JPS61130631U JPS61130631U JP1420285U JP1420285U JPS61130631U JP S61130631 U JPS61130631 U JP S61130631U JP 1420285 U JP1420285 U JP 1420285U JP 1420285 U JP1420285 U JP 1420285U JP S61130631 U JPS61130631 U JP S61130631U
- Authority
- JP
- Japan
- Prior art keywords
- waterway
- opening
- support arms
- closing device
- protruded
- 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
Landscapes
- Barrages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1420285U JPS61130631U (id) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1420285U JPS61130631U (id) | 1985-02-05 | 1985-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61130631U true JPS61130631U (id) | 1986-08-15 |
Family
ID=30498907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1420285U Pending JPS61130631U (id) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61130631U (id) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142597A (en) * | 1981-02-27 | 1982-09-03 | Hitachi Ltd | Pool gate structure |
| JPS58216996A (ja) * | 1982-06-11 | 1983-12-16 | 株式会社日立製作所 | プ−ルゲ−ト構造 |
-
1985
- 1985-02-05 JP JP1420285U patent/JPS61130631U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142597A (en) * | 1981-02-27 | 1982-09-03 | Hitachi Ltd | Pool gate structure |
| JPS58216996A (ja) * | 1982-06-11 | 1983-12-16 | 株式会社日立製作所 | プ−ルゲ−ト構造 |