JPH01174682U - - Google Patents
Info
- Publication number
- JPH01174682U JPH01174682U JP7244288U JP7244288U JPH01174682U JP H01174682 U JPH01174682 U JP H01174682U JP 7244288 U JP7244288 U JP 7244288U JP 7244288 U JP7244288 U JP 7244288U JP H01174682 U JPH01174682 U JP H01174682U
- Authority
- JP
- Japan
- Prior art keywords
- shaft end
- long groove
- shaft
- seismic sensor
- retracted
- 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
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7244288U JPH01174682U (en]) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7244288U JPH01174682U (en]) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174682U true JPH01174682U (en]) | 1989-12-12 |
Family
ID=31297610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7244288U Pending JPH01174682U (en]) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174682U (en]) |
-
1988
- 1988-05-31 JP JP7244288U patent/JPH01174682U/ja active Pending