JPS5190901A - - Google Patents
Info
- Publication number
- JPS5190901A JPS5190901A JP50145204A JP14520475A JPS5190901A JP S5190901 A JPS5190901 A JP S5190901A JP 50145204 A JP50145204 A JP 50145204A JP 14520475 A JP14520475 A JP 14520475A JP S5190901 A JPS5190901 A JP S5190901A
- 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
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/546,856 US4037672A (en) | 1974-08-12 | 1975-02-04 | Shaft drill break-out system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5190901A true JPS5190901A (en:Method) | 1976-08-10 |
| JPS5419204B2 JPS5419204B2 (en:Method) | 1979-07-13 |
Family
ID=24182321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14520475A Expired JPS5419204B2 (en:Method) | 1975-02-04 | 1975-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5419204B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184192A (ja) * | 1984-02-24 | 1985-09-19 | オ−．テ−．ツエ−．アクスイエセルスカペ | 海底油田等の掘削用デリツク装置 |
-
1975
- 1975-12-08 JP JP14520475A patent/JPS5419204B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184192A (ja) * | 1984-02-24 | 1985-09-19 | オ−．テ−．ツエ−．アクスイエセルスカペ | 海底油田等の掘削用デリツク装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5419204B2 (en:Method) | 1979-07-13 |