SU25679A1 - Combined drill tip - Google Patents
Combined drill tipInfo
- Publication number
- SU25679A1 SU25679A1 SU61925A SU61925A SU25679A1 SU 25679 A1 SU25679 A1 SU 25679A1 SU 61925 A SU61925 A SU 61925A SU 61925 A SU61925 A SU 61925A SU 25679 A1 SU25679 A1 SU 25679A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- drill tip
- combined drill
- combined
- tip
- kvr
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Description
Тип. .Кврь па , Ленинград, Харьковска 9.Type of. . Kvr na, Leningrad, Kharkov 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU61925A SU25679A1 (en) | 1930-01-07 | 1930-01-07 | Combined drill tip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU61925A SU25679A1 (en) | 1930-01-07 | 1930-01-07 | Combined drill tip |
Publications (1)
Publication Number | Publication Date |
---|---|
SU25679A1 true SU25679A1 (en) | 1932-03-31 |
Family
ID=48343807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU61925A SU25679A1 (en) | 1930-01-07 | 1930-01-07 | Combined drill tip |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU25679A1 (en) |
-
1930
- 1930-01-07 SU SU61925A patent/SU25679A1/en active
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