PL253442A1 - Well drilling apparatus - Google Patents
Well drilling apparatusInfo
- Publication number
- PL253442A1 PL253442A1 PL25344285A PL25344285A PL253442A1 PL 253442 A1 PL253442 A1 PL 253442A1 PL 25344285 A PL25344285 A PL 25344285A PL 25344285 A PL25344285 A PL 25344285A PL 253442 A1 PL253442 A1 PL 253442A1
- Authority
- PL
- Poland
- Prior art keywords
- well drilling
- drilling apparatus
- well
- drilling
- Prior art date
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1985253442A PL146521B1 (en) | 1985-05-17 | 1985-05-17 | Well drilling apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1985253442A PL146521B1 (en) | 1985-05-17 | 1985-05-17 | Well drilling apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
PL253442A1 true PL253442A1 (en) | 1986-11-18 |
PL146521B1 PL146521B1 (en) | 1989-02-28 |
Family
ID=20026653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL1985253442A PL146521B1 (en) | 1985-05-17 | 1985-05-17 | Well drilling apparatus |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL146521B1 (en) |
-
1985
- 1985-05-17 PL PL1985253442A patent/PL146521B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL146521B1 (en) | 1989-02-28 |
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