PL339394A3 - Rotary drilling bit - Google Patents
Rotary drilling bitInfo
- Publication number
- PL339394A3 PL339394A3 PL33939400A PL33939400A PL339394A3 PL 339394 A3 PL339394 A3 PL 339394A3 PL 33939400 A PL33939400 A PL 33939400A PL 33939400 A PL33939400 A PL 33939400A PL 339394 A3 PL339394 A3 PL 339394A3
- Authority
- PL
- Poland
- Prior art keywords
- rotary drilling
- drilling bit
- bit
- rotary
- drilling
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL33939400A PL339394A3 (en) | 2000-03-31 | 2000-03-31 | Rotary drilling bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL33939400A PL339394A3 (en) | 2000-03-31 | 2000-03-31 | Rotary drilling bit |
Publications (1)
Publication Number | Publication Date |
---|---|
PL339394A3 true PL339394A3 (en) | 2001-10-08 |
Family
ID=20076369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL33939400A PL339394A3 (en) | 2000-03-31 | 2000-03-31 | Rotary drilling bit |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL339394A3 (en) |
-
2000
- 2000-03-31 PL PL33939400A patent/PL339394A3/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VOID | Decisions declaring the decisions on the grant of the patents lapsed |