JPH0424897U - - Google Patents
Info
- Publication number
- JPH0424897U JPH0424897U JP6692890U JP6692890U JPH0424897U JP H0424897 U JPH0424897 U JP H0424897U JP 6692890 U JP6692890 U JP 6692890U JP 6692890 U JP6692890 U JP 6692890U JP H0424897 U JPH0424897 U JP H0424897U
- Authority
- JP
- Japan
- Prior art keywords
- fill
- pressure reducing
- drain valve
- valve
- sealing part
- 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
- 238000007789 sealing Methods 0.000 claims 4
- 239000007788 liquid Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6692890U JPH0424897U (cs) | 1990-06-25 | 1990-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6692890U JPH0424897U (cs) | 1990-06-25 | 1990-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0424897U true JPH0424897U (cs) | 1992-02-27 |
Family
ID=31600056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6692890U Pending JPH0424897U (cs) | 1990-06-25 | 1990-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424897U (cs) |
-
1990
- 1990-06-25 JP JP6692890U patent/JPH0424897U/ja active Pending
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