CS844786A1 - Drilling agent - Google Patents
Drilling agentInfo
- Publication number
- CS844786A1 CS844786A1 CS868447A CS844786A CS844786A1 CS 844786 A1 CS844786 A1 CS 844786A1 CS 868447 A CS868447 A CS 868447A CS 844786 A CS844786 A CS 844786A CS 844786 A1 CS844786 A1 CS 844786A1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- drilling agent
- drilling
- agent
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS868447A CS263658B1 (en) | 1986-11-20 | 1986-11-20 | Drilling agent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS868447A CS263658B1 (en) | 1986-11-20 | 1986-11-20 | Drilling agent |
Publications (2)
Publication Number | Publication Date |
---|---|
CS844786A1 true CS844786A1 (en) | 1988-09-16 |
CS263658B1 CS263658B1 (en) | 1989-04-14 |
Family
ID=5434986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS868447A CS263658B1 (en) | 1986-11-20 | 1986-11-20 | Drilling agent |
Country Status (1)
Country | Link |
---|---|
CS (1) | CS263658B1 (en) |
-
1986
- 1986-11-20 CS CS868447A patent/CS263658B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CS263658B1 (en) | 1989-04-14 |
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