KR950006679U - 시추기의 보행장치 - Google Patents
시추기의 보행장치Info
- Publication number
- KR950006679U KR950006679U KR2019930015299U KR930015299U KR950006679U KR 950006679 U KR950006679 U KR 950006679U KR 2019930015299 U KR2019930015299 U KR 2019930015299U KR 930015299 U KR930015299 U KR 930015299U KR 950006679 U KR950006679 U KR 950006679U
- Authority
- KR
- South Korea
- Prior art keywords
- drilling device
- drilling
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930015299U KR960002341Y1 (ko) | 1993-08-10 | 1993-08-10 | 시추기의 보행장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930015299U KR960002341Y1 (ko) | 1993-08-10 | 1993-08-10 | 시추기의 보행장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950006679U true KR950006679U (ko) | 1995-03-21 |
KR960002341Y1 KR960002341Y1 (ko) | 1996-03-20 |
Family
ID=19360898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930015299U KR960002341Y1 (ko) | 1993-08-10 | 1993-08-10 | 시추기의 보행장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960002341Y1 (ko) |
-
1993
- 1993-08-10 KR KR2019930015299U patent/KR960002341Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960002341Y1 (ko) | 1996-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |