JPS62178009U - - Google Patents
Info
- Publication number
- JPS62178009U JPS62178009U JP6533286U JP6533286U JPS62178009U JP S62178009 U JPS62178009 U JP S62178009U JP 6533286 U JP6533286 U JP 6533286U JP 6533286 U JP6533286 U JP 6533286U JP S62178009 U JPS62178009 U JP S62178009U
- Authority
- JP
- Japan
- Prior art keywords
- rotational
- drive source
- drilling bit
- rotational drive
- drilling
- 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 9
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6533286U JPS62178009U (enExample) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6533286U JPS62178009U (enExample) | 1986-04-30 | 1986-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62178009U true JPS62178009U (enExample) | 1987-11-12 |
Family
ID=30902301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6533286U Pending JPS62178009U (enExample) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62178009U (enExample) |
-
1986
- 1986-04-30 JP JP6533286U patent/JPS62178009U/ja active Pending