BG43802A1 - Diamond crown for high- revolution drilling - Google Patents
Diamond crown for high- revolution drillingInfo
- Publication number
- BG43802A1 BG43802A1 BG7953687A BG7953687A BG43802A1 BG 43802 A1 BG43802 A1 BG 43802A1 BG 7953687 A BG7953687 A BG 7953687A BG 7953687 A BG7953687 A BG 7953687A BG 43802 A1 BG43802 A1 BG 43802A1
- Authority
- BG
- Bulgaria
- Prior art keywords
- diamond crown
- revolution drilling
- revolution
- drilling
- crown
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG7953687A BG43802A1 (en) | 1987-04-28 | 1987-04-28 | Diamond crown for high- revolution drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG7953687A BG43802A1 (en) | 1987-04-28 | 1987-04-28 | Diamond crown for high- revolution drilling |
Publications (1)
Publication Number | Publication Date |
---|---|
BG43802A1 true BG43802A1 (en) | 1988-08-15 |
Family
ID=3918932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG7953687A BG43802A1 (en) | 1987-04-28 | 1987-04-28 | Diamond crown for high- revolution drilling |
Country Status (1)
Country | Link |
---|---|
BG (1) | BG43802A1 (en) |
-
1987
- 1987-04-28 BG BG7953687A patent/BG43802A1/en unknown
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