JPS5027643B1 - - Google Patents
Info
- Publication number
- JPS5027643B1 JPS5027643B1 JP12957170A JP12957170A JPS5027643B1 JP S5027643 B1 JPS5027643 B1 JP S5027643B1 JP 12957170 A JP12957170 A JP 12957170A JP 12957170 A JP12957170 A JP 12957170A JP S5027643 B1 JPS5027643 B1 JP S5027643B1
- 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.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12957170A JPS5027643B1 (de) | 1970-12-25 | 1970-12-25 | |
US00192217A US3773121A (en) | 1970-11-20 | 1971-10-26 | Reaction minimized earth boring |
GB5285871A GB1371931A (en) | 1970-11-20 | 1971-11-15 | Low torque-reaction earth drilling |
IT54163/71A IT944996B (it) | 1970-11-20 | 1971-11-18 | Metodo e macchina di trivellazone |
DE2157282A DE2157282C3 (de) | 1970-11-20 | 1971-11-18 | Erdbohrmaschine |
FR717141456A FR2115264B1 (de) | 1970-11-20 | 1971-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12957170A JPS5027643B1 (de) | 1970-12-25 | 1970-12-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5027643B1 true JPS5027643B1 (de) | 1975-09-09 |
Family
ID=15012751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12957170A Pending JPS5027643B1 (de) | 1970-11-20 | 1970-12-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5027643B1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS536046U (de) * | 1976-07-01 | 1978-01-19 |
-
1970
- 1970-12-25 JP JP12957170A patent/JPS5027643B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS536046U (de) * | 1976-07-01 | 1978-01-19 |