JPS5757855Y2 - - Google Patents
Info
- Publication number
- JPS5757855Y2 JPS5757855Y2 JP1978077415U JP7741578U JPS5757855Y2 JP S5757855 Y2 JPS5757855 Y2 JP S5757855Y2 JP 1978077415 U JP1978077415 U JP 1978077415U JP 7741578 U JP7741578 U JP 7741578U JP S5757855 Y2 JPS5757855 Y2 JP S5757855Y2
- 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
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978077415U JPS5757855Y2 (enExample) | 1978-06-05 | 1978-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978077415U JPS5757855Y2 (enExample) | 1978-06-05 | 1978-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54177686U JPS54177686U (enExample) | 1979-12-15 |
| JPS5757855Y2 true JPS5757855Y2 (enExample) | 1982-12-11 |
Family
ID=28993590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978077415U Expired JPS5757855Y2 (enExample) | 1978-06-05 | 1978-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5757855Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100575417B1 (ko) * | 2002-11-19 | 2006-05-03 | 권영로 | 보링기용 보링헤드 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4331519Y1 (enExample) * | 1965-10-21 | 1968-12-20 |
-
1978
- 1978-06-05 JP JP1978077415U patent/JPS5757855Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54177686U (enExample) | 1979-12-15 |