JPH03119028U - - Google Patents
Info
- Publication number
- JPH03119028U JPH03119028U JP2761690U JP2761690U JPH03119028U JP H03119028 U JPH03119028 U JP H03119028U JP 2761690 U JP2761690 U JP 2761690U JP 2761690 U JP2761690 U JP 2761690U JP H03119028 U JPH03119028 U JP H03119028U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- hydraulic
- closing
- opening
- hydraulic opening
- 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
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Barrages (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2761690U JPH03119028U (da) | 1990-03-20 | 1990-03-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2761690U JPH03119028U (da) | 1990-03-20 | 1990-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03119028U true JPH03119028U (da) | 1991-12-09 |
Family
ID=31530458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2761690U Pending JPH03119028U (da) | 1990-03-20 | 1990-03-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03119028U (da) |
-
1990
- 1990-03-20 JP JP2761690U patent/JPH03119028U/ja active Pending