JPS63103908U - - Google Patents
Info
- Publication number
- JPS63103908U JPS63103908U JP20028086U JP20028086U JPS63103908U JP S63103908 U JPS63103908 U JP S63103908U JP 20028086 U JP20028086 U JP 20028086U JP 20028086 U JP20028086 U JP 20028086U JP S63103908 U JPS63103908 U JP S63103908U
- Authority
- JP
- Japan
- Prior art keywords
- drilling device
- pipe
- bracket
- support shaft
- wall
- 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
- 238000005553 drilling Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20028086U JPS63103908U (enExample) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20028086U JPS63103908U (enExample) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103908U true JPS63103908U (enExample) | 1988-07-06 |
Family
ID=31162641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20028086U Pending JPS63103908U (enExample) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103908U (enExample) |
-
1986
- 1986-12-25 JP JP20028086U patent/JPS63103908U/ja active Pending