JPS5712793A - Drilling of grooved hole - Google Patents
Drilling of grooved holeInfo
- Publication number
- JPS5712793A JPS5712793A JP8825480A JP8825480A JPS5712793A JP S5712793 A JPS5712793 A JP S5712793A JP 8825480 A JP8825480 A JP 8825480A JP 8825480 A JP8825480 A JP 8825480A JP S5712793 A JPS5712793 A JP S5712793A
- Authority
- JP
- Japan
- Prior art keywords
- drilling
- grooved hole
- grooved
- hole
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8825480A JPS5712793A (en) | 1980-06-27 | 1980-06-27 | Drilling of grooved hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8825480A JPS5712793A (en) | 1980-06-27 | 1980-06-27 | Drilling of grooved hole |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5712793A true JPS5712793A (en) | 1982-01-22 |
JPS6257791B2 JPS6257791B2 (no) | 1987-12-02 |
Family
ID=13937724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8825480A Granted JPS5712793A (en) | 1980-06-27 | 1980-06-27 | Drilling of grooved hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5712793A (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6180883U (no) * | 1984-10-30 | 1986-05-29 |
-
1980
- 1980-06-27 JP JP8825480A patent/JPS5712793A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6180883U (no) * | 1984-10-30 | 1986-05-29 |
Also Published As
Publication number | Publication date |
---|---|
JPS6257791B2 (no) | 1987-12-02 |
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