JPS62138795U - - Google Patents
Info
- Publication number
- JPS62138795U JPS62138795U JP2642386U JP2642386U JPS62138795U JP S62138795 U JPS62138795 U JP S62138795U JP 2642386 U JP2642386 U JP 2642386U JP 2642386 U JP2642386 U JP 2642386U JP S62138795 U JPS62138795 U JP S62138795U
- Authority
- JP
- Japan
- Prior art keywords
- pressure plate
- fixed
- core bit
- plate
- rotating shaft
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2642386U JPH0351435Y2 (https=) | 1986-02-24 | 1986-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2642386U JPH0351435Y2 (https=) | 1986-02-24 | 1986-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62138795U true JPS62138795U (https=) | 1987-09-01 |
| JPH0351435Y2 JPH0351435Y2 (https=) | 1991-11-05 |
Family
ID=30827498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2642386U Expired JPH0351435Y2 (https=) | 1986-02-24 | 1986-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351435Y2 (https=) |
-
1986
- 1986-02-24 JP JP2642386U patent/JPH0351435Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351435Y2 (https=) | 1991-11-05 |