CS740187A1 - Core drilling tool - Google Patents
Core drilling toolInfo
- Publication number
- CS740187A1 CS740187A1 CS877401A CS740187A CS740187A1 CS 740187 A1 CS740187 A1 CS 740187A1 CS 877401 A CS877401 A CS 877401A CS 740187 A CS740187 A CS 740187A CS 740187 A1 CS740187 A1 CS 740187A1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- drilling tool
- core drilling
- core
- tool
- drilling
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS740187A CS274005B1 (en) | 1987-10-14 | 1987-10-14 | Core drilling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS740187A CS274005B1 (en) | 1987-10-14 | 1987-10-14 | Core drilling tool |
Publications (2)
Publication Number | Publication Date |
---|---|
CS740187A1 true CS740187A1 (en) | 1990-08-14 |
CS274005B1 CS274005B1 (en) | 1991-04-11 |
Family
ID=5423089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS740187A CS274005B1 (en) | 1987-10-14 | 1987-10-14 | Core drilling tool |
Country Status (1)
Country | Link |
---|---|
CS (1) | CS274005B1 (en) |
-
1987
- 1987-10-14 CS CS740187A patent/CS274005B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CS274005B1 (en) | 1991-04-11 |
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