JPS50121101A - - Google Patents
Info
- Publication number
- JPS50121101A JPS50121101A JP2840474A JP2840474A JPS50121101A JP S50121101 A JPS50121101 A JP S50121101A JP 2840474 A JP2840474 A JP 2840474A JP 2840474 A JP2840474 A JP 2840474A JP S50121101 A JPS50121101 A JP S50121101A
- 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 |
|---|---|---|---|
| JP2840474A JPS5429161B2 (ja�@�@) | 1974-03-11 | 1974-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2840474A JPS5429161B2 (ja�@�@) | 1974-03-11 | 1974-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50121101A true JPS50121101A (ja�@�@) | 1975-09-22 |
| JPS5429161B2 JPS5429161B2 (ja�@�@) | 1979-09-21 |
Family
ID=12247714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2840474A Expired JPS5429161B2 (ja�@�@) | 1974-03-11 | 1974-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5429161B2 (ja�@�@) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54901U (ja�@�@) * | 1977-06-06 | 1979-01-06 |
-
1974
- 1974-03-11 JP JP2840474A patent/JPS5429161B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54901U (ja�@�@) * | 1977-06-06 | 1979-01-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5429161B2 (ja�@�@) | 1979-09-21 |