JPH0275497U - - Google Patents
Info
- Publication number
- JPH0275497U JPH0275497U JP15245988U JP15245988U JPH0275497U JP H0275497 U JPH0275497 U JP H0275497U JP 15245988 U JP15245988 U JP 15245988U JP 15245988 U JP15245988 U JP 15245988U JP H0275497 U JPH0275497 U JP H0275497U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- airtight chamber
- piston rod
- cylinder
- penetrating
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15245988U JPH0275497U (cs) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15245988U JPH0275497U (cs) | 1988-11-25 | 1988-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275497U true JPH0275497U (cs) | 1990-06-08 |
Family
ID=31427405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15245988U Pending JPH0275497U (cs) | 1988-11-25 | 1988-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275497U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718400U (cs) * | 1980-07-03 | 1982-01-30 |
-
1988
- 1988-11-25 JP JP15245988U patent/JPH0275497U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718400U (cs) * | 1980-07-03 | 1982-01-30 |