JPS54841B2 - - Google Patents
Info
- Publication number
- JPS54841B2 JPS54841B2 JP8850575A JP8850575A JPS54841B2 JP S54841 B2 JPS54841 B2 JP S54841B2 JP 8850575 A JP8850575 A JP 8850575A JP 8850575 A JP8850575 A JP 8850575A JP S54841 B2 JPS54841 B2 JP S54841B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8850575A JPS5211102A (en) | 1975-07-18 | 1975-07-18 | Very hard tip attach detach type rotary cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8850575A JPS5211102A (en) | 1975-07-18 | 1975-07-18 | Very hard tip attach detach type rotary cutting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5211102A JPS5211102A (en) | 1977-01-27 |
| JPS54841B2 true JPS54841B2 (uk) | 1979-01-17 |
Family
ID=13944670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8850575A Granted JPS5211102A (en) | 1975-07-18 | 1975-07-18 | Very hard tip attach detach type rotary cutting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5211102A (uk) |
-
1975
- 1975-07-18 JP JP8850575A patent/JPS5211102A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5211102A (en) | 1977-01-27 |