JPS5212233Y2 - - Google Patents
Info
- Publication number
- JPS5212233Y2 JPS5212233Y2 JP694172U JP694172U JPS5212233Y2 JP S5212233 Y2 JPS5212233 Y2 JP S5212233Y2 JP 694172 U JP694172 U JP 694172U JP 694172 U JP694172 U JP 694172U JP S5212233 Y2 JPS5212233 Y2 JP S5212233Y2
- 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 |
|---|---|---|---|
| JP694172U JPS5212233Y2 (en:Method) | 1972-01-13 | 1972-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP694172U JPS5212233Y2 (en:Method) | 1972-01-13 | 1972-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4883481U JPS4883481U (en:Method) | 1973-10-11 |
| JPS5212233Y2 true JPS5212233Y2 (en:Method) | 1977-03-17 |
Family
ID=27849016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP694172U Expired JPS5212233Y2 (en:Method) | 1972-01-13 | 1972-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5212233Y2 (en:Method) |
-
1972
- 1972-01-13 JP JP694172U patent/JPS5212233Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4883481U (en:Method) | 1973-10-11 |