JPS6131106Y2 - - Google Patents
Info
- Publication number
- JPS6131106Y2 JPS6131106Y2 JP2416481U JP2416481U JPS6131106Y2 JP S6131106 Y2 JPS6131106 Y2 JP S6131106Y2 JP 2416481 U JP2416481 U JP 2416481U JP 2416481 U JP2416481 U JP 2416481U JP S6131106 Y2 JPS6131106 Y2 JP S6131106Y2
- Authority
- JP
- Japan
- Prior art keywords
- slit
- face plate
- piston rod
- gate
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims description 6
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 4
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2416481U JPS6131106Y2 (OSRAM) | 1981-02-23 | 1981-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2416481U JPS6131106Y2 (OSRAM) | 1981-02-23 | 1981-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57137695U JPS57137695U (OSRAM) | 1982-08-27 |
| JPS6131106Y2 true JPS6131106Y2 (OSRAM) | 1986-09-10 |
Family
ID=29821899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2416481U Expired JPS6131106Y2 (OSRAM) | 1981-02-23 | 1981-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131106Y2 (OSRAM) |
-
1981
- 1981-02-23 JP JP2416481U patent/JPS6131106Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57137695U (OSRAM) | 1982-08-27 |
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