PL297273A1 - Drilling bit - Google Patents
Drilling bitInfo
- Publication number
- PL297273A1 PL297273A1 PL29727392A PL29727392A PL297273A1 PL 297273 A1 PL297273 A1 PL 297273A1 PL 29727392 A PL29727392 A PL 29727392A PL 29727392 A PL29727392 A PL 29727392A PL 297273 A1 PL297273 A1 PL 297273A1
- Authority
- PL
- Poland
- Prior art keywords
- drilling bit
- drilling
- bit
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL29727392A PL169336B1 (en) | 1992-12-30 | 1992-12-30 | Drilling bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL29727392A PL169336B1 (en) | 1992-12-30 | 1992-12-30 | Drilling bit |
Publications (2)
Publication Number | Publication Date |
---|---|
PL297273A1 true PL297273A1 (en) | 1993-06-28 |
PL169336B1 PL169336B1 (en) | 1996-07-31 |
Family
ID=20059282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL29727392A PL169336B1 (en) | 1992-12-30 | 1992-12-30 | Drilling bit |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL169336B1 (en) |
-
1992
- 1992-12-30 PL PL29727392A patent/PL169336B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL169336B1 (en) | 1996-07-31 |
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