JPS531677Y2 - - Google Patents
Info
- Publication number
- JPS531677Y2 JPS531677Y2 JP12270675U JP12270675U JPS531677Y2 JP S531677 Y2 JPS531677 Y2 JP S531677Y2 JP 12270675 U JP12270675 U JP 12270675U JP 12270675 U JP12270675 U JP 12270675U JP S531677 Y2 JPS531677 Y2 JP S531677Y2
- 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 |
|---|---|---|---|
| JP12270675U JPS531677Y2 (en:Method) | 1975-09-05 | 1975-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12270675U JPS531677Y2 (en:Method) | 1975-09-05 | 1975-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5235693U JPS5235693U (en:Method) | 1977-03-14 |
| JPS531677Y2 true JPS531677Y2 (en:Method) | 1978-01-18 |
Family
ID=28603296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12270675U Expired JPS531677Y2 (en:Method) | 1975-09-05 | 1975-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS531677Y2 (en:Method) |
-
1975
- 1975-09-05 JP JP12270675U patent/JPS531677Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5235693U (en:Method) | 1977-03-14 |