SU573584A1 - Колонковый бур - Google Patents
Колонковый бурInfo
- Publication number
- SU573584A1 SU573584A1 SU7201788065A SU1788065A SU573584A1 SU 573584 A1 SU573584 A1 SU 573584A1 SU 7201788065 A SU7201788065 A SU 7201788065A SU 1788065 A SU1788065 A SU 1788065A SU 573584 A1 SU573584 A1 SU 573584A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- core drill
- drill
- core
- bur
- column
- Prior art date
Links
Landscapes
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Description
(54) КОЛОНКОВЫЙ БУР
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7201788065A SU573584A1 (ru) | 1972-05-23 | 1972-05-23 | Колонковый бур |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7201788065A SU573584A1 (ru) | 1972-05-23 | 1972-05-23 | Колонковый бур |
Publications (1)
Publication Number | Publication Date |
---|---|
SU573584A1 true SU573584A1 (ru) | 1977-09-25 |
Family
ID=20515228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7201788065A SU573584A1 (ru) | 1972-05-23 | 1972-05-23 | Колонковый бур |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU573584A1 (ru) |
-
1972
- 1972-05-23 SU SU7201788065A patent/SU573584A1/ru active
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