SU391263A2 - - Google Patents
Info
- Publication number
- SU391263A2 SU391263A2 SU1761834A SU1761834A SU391263A2 SU 391263 A2 SU391263 A2 SU 391263A2 SU 1761834 A SU1761834 A SU 1761834A SU 1761834 A SU1761834 A SU 1761834A SU 391263 A2 SU391263 A2 SU 391263A2
- Authority
- SU
- USSR - Soviet Union
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1761834A SU391263A1 (ru) | 1972-03-22 | Забойное устройство скважины |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1761834A SU391263A1 (ru) | 1972-03-22 | Забойное устройство скважины |
Publications (2)
Publication Number | Publication Date |
---|---|
SU391263A1 SU391263A1 (ru) | |
SU391263A2 true SU391263A2 (de) | 1973-07-25 |