JPS5423841B2 - - Google Patents
Info
- Publication number
- JPS5423841B2 JPS5423841B2 JP6853575A JP6853575A JPS5423841B2 JP S5423841 B2 JPS5423841 B2 JP S5423841B2 JP 6853575 A JP6853575 A JP 6853575A JP 6853575 A JP6853575 A JP 6853575A JP S5423841 B2 JPS5423841 B2 JP S5423841B2
- 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 |
|---|---|---|---|
| JP6853575A JPS51144303A (en) | 1975-06-09 | 1975-06-09 | Eccentric drilling bit device for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6853575A JPS51144303A (en) | 1975-06-09 | 1975-06-09 | Eccentric drilling bit device for drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51144303A JPS51144303A (en) | 1976-12-11 |
| JPS5423841B2 true JPS5423841B2 (enExample) | 1979-08-16 |
Family
ID=13376517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6853575A Granted JPS51144303A (en) | 1975-06-09 | 1975-06-09 | Eccentric drilling bit device for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51144303A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129101A (en) * | 1977-04-19 | 1978-11-10 | Minoru Seya | Eccentric excavation device |
| JPS53132405A (en) * | 1977-04-26 | 1978-11-18 | Minoru Seya | Cycloid excavation device |
-
1975
- 1975-06-09 JP JP6853575A patent/JPS51144303A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51144303A (en) | 1976-12-11 |