JPS5649687Y2 - - Google Patents
Info
- Publication number
- JPS5649687Y2 JPS5649687Y2 JP1976057631U JP5763176U JPS5649687Y2 JP S5649687 Y2 JPS5649687 Y2 JP S5649687Y2 JP 1976057631 U JP1976057631 U JP 1976057631U JP 5763176 U JP5763176 U JP 5763176U JP S5649687 Y2 JPS5649687 Y2 JP S5649687Y2
- 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 |
|---|---|---|---|
| JP1976057631U JPS5649687Y2 (en:Method) | 1976-05-10 | 1976-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976057631U JPS5649687Y2 (en:Method) | 1976-05-10 | 1976-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52159486U JPS52159486U (en:Method) | 1977-12-03 |
| JPS5649687Y2 true JPS5649687Y2 (en:Method) | 1981-11-19 |
Family
ID=28516609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976057631U Expired JPS5649687Y2 (en:Method) | 1976-05-10 | 1976-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5649687Y2 (en:Method) |
-
1976
- 1976-05-10 JP JP1976057631U patent/JPS5649687Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52159486U (en:Method) | 1977-12-03 |