JPH045595Y2 - - Google Patents
Info
- Publication number
- JPH045595Y2 JPH045595Y2 JP1839287U JP1839287U JPH045595Y2 JP H045595 Y2 JPH045595 Y2 JP H045595Y2 JP 1839287 U JP1839287 U JP 1839287U JP 1839287 U JP1839287 U JP 1839287U JP H045595 Y2 JPH045595 Y2 JP H045595Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder chamber
- piston
- cylinder
- clamping
- casing
- 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
- 238000005192 partition Methods 0.000 claims description 10
- 238000005553 drilling Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Actuator (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1839287U JPH045595Y2 (fr) | 1987-02-10 | 1987-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1839287U JPH045595Y2 (fr) | 1987-02-10 | 1987-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63126494U JPS63126494U (fr) | 1988-08-18 |
| JPH045595Y2 true JPH045595Y2 (fr) | 1992-02-17 |
Family
ID=30812028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1839287U Expired JPH045595Y2 (fr) | 1987-02-10 | 1987-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045595Y2 (fr) |
-
1987
- 1987-02-10 JP JP1839287U patent/JPH045595Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63126494U (fr) | 1988-08-18 |
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