JPH0190827U - - Google Patents
Info
- Publication number
- JPH0190827U JPH0190827U JP18108987U JP18108987U JPH0190827U JP H0190827 U JPH0190827 U JP H0190827U JP 18108987 U JP18108987 U JP 18108987U JP 18108987 U JP18108987 U JP 18108987U JP H0190827 U JPH0190827 U JP H0190827U
- Authority
- JP
- Japan
- Prior art keywords
- upper door
- frame
- door
- water gate
- stage water
- 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
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Barrages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18108987U JPH0428915Y2 (enExample) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18108987U JPH0428915Y2 (enExample) | 1987-11-30 | 1987-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0190827U true JPH0190827U (enExample) | 1989-06-14 |
| JPH0428915Y2 JPH0428915Y2 (enExample) | 1992-07-14 |
Family
ID=31472587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18108987U Expired JPH0428915Y2 (enExample) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428915Y2 (enExample) |
-
1987
- 1987-11-30 JP JP18108987U patent/JPH0428915Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0428915Y2 (enExample) | 1992-07-14 |