JPH0179697U - - Google Patents
Info
- Publication number
- JPH0179697U JPH0179697U JP1987175438U JP17543887U JPH0179697U JP H0179697 U JPH0179697 U JP H0179697U JP 1987175438 U JP1987175438 U JP 1987175438U JP 17543887 U JP17543887 U JP 17543887U JP H0179697 U JPH0179697 U JP H0179697U
- Authority
- JP
- Japan
- Prior art keywords
- view
- same
- showing
- dowel
- bit
- 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
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17543887U JPH047280Y2 (en18) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17543887U JPH047280Y2 (en18) | 1987-11-16 | 1987-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179697U true JPH0179697U (en18) | 1989-05-29 |
| JPH047280Y2 JPH047280Y2 (en18) | 1992-02-26 |
Family
ID=31467231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17543887U Expired JPH047280Y2 (en18) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047280Y2 (en18) |
-
1987
- 1987-11-16 JP JP17543887U patent/JPH047280Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH047280Y2 (en18) | 1992-02-26 |