JPS5115909B2 - - Google Patents
Info
- Publication number
- JPS5115909B2 JPS5115909B2 JP9801772A JP9801772A JPS5115909B2 JP S5115909 B2 JPS5115909 B2 JP S5115909B2 JP 9801772 A JP9801772 A JP 9801772A JP 9801772 A JP9801772 A JP 9801772A JP S5115909 B2 JPS5115909 B2 JP S5115909B2
- 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 Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9801772A JPS5115909B2 (en:Method) | 1972-10-02 | 1972-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9801772A JPS5115909B2 (en:Method) | 1972-10-02 | 1972-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4956265A JPS4956265A (en:Method) | 1974-05-31 |
| JPS5115909B2 true JPS5115909B2 (en:Method) | 1976-05-20 |
Family
ID=14208060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9801772A Expired JPS5115909B2 (en:Method) | 1972-10-02 | 1972-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5115909B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51162386U (en:Method) * | 1975-06-19 | 1976-12-24 |
-
1972
- 1972-10-02 JP JP9801772A patent/JPS5115909B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4956265A (en:Method) | 1974-05-31 |