JPS4969501A - - Google Patents
Info
- Publication number
- JPS4969501A JPS4969501A JP11177372A JP11177372A JPS4969501A JP S4969501 A JPS4969501 A JP S4969501A JP 11177372 A JP11177372 A JP 11177372A JP 11177372 A JP11177372 A JP 11177372A JP S4969501 A JPS4969501 A JP S4969501A
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11177372A JPS5236481B2 (enExample) | 1972-11-07 | 1972-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11177372A JPS5236481B2 (enExample) | 1972-11-07 | 1972-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4969501A true JPS4969501A (enExample) | 1974-07-05 |
| JPS5236481B2 JPS5236481B2 (enExample) | 1977-09-16 |
Family
ID=14569789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11177372A Expired JPS5236481B2 (enExample) | 1972-11-07 | 1972-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5236481B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0346592U (enExample) * | 1989-09-14 | 1991-04-30 |
-
1972
- 1972-11-07 JP JP11177372A patent/JPS5236481B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0346592U (enExample) * | 1989-09-14 | 1991-04-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5236481B2 (enExample) | 1977-09-16 |