JPS623897U - - Google Patents
Info
- Publication number
- JPS623897U JPS623897U JP9481685U JP9481685U JPS623897U JP S623897 U JPS623897 U JP S623897U JP 9481685 U JP9481685 U JP 9481685U JP 9481685 U JP9481685 U JP 9481685U JP S623897 U JPS623897 U JP S623897U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- earth
- rotary shaft
- shaft body
- sand
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 2
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481685U JPS623897U (fr) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481685U JPS623897U (fr) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623897U true JPS623897U (fr) | 1987-01-10 |
Family
ID=30653607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9481685U Pending JPS623897U (fr) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623897U (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825160A (ja) * | 1981-08-06 | 1983-02-15 | 太陽化学株式会社 | 新規な吸収剤 |
-
1985
- 1985-06-21 JP JP9481685U patent/JPS623897U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825160A (ja) * | 1981-08-06 | 1983-02-15 | 太陽化学株式会社 | 新規な吸収剤 |