JPS6426688U - - Google Patents
Info
- Publication number
- JPS6426688U JPS6426688U JP12068187U JP12068187U JPS6426688U JP S6426688 U JPS6426688 U JP S6426688U JP 12068187 U JP12068187 U JP 12068187U JP 12068187 U JP12068187 U JP 12068187U JP S6426688 U JPS6426688 U JP S6426688U
- Authority
- JP
- Japan
- Prior art keywords
- extension part
- jack body
- fluid pressure
- jack
- rod
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12068187U JPS6426688U (sl) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12068187U JPS6426688U (sl) | 1987-08-06 | 1987-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6426688U true JPS6426688U (sl) | 1989-02-15 |
Family
ID=31367004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12068187U Pending JPS6426688U (sl) | 1987-08-06 | 1987-08-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6426688U (sl) |
-
1987
- 1987-08-06 JP JP12068187U patent/JPS6426688U/ja active Pending