CH597499A5 - - Google Patents
Info
- Publication number
- CH597499A5 CH597499A5 CH1510575A CH1510575A CH597499A5 CH 597499 A5 CH597499 A5 CH 597499A5 CH 1510575 A CH1510575 A CH 1510575A CH 1510575 A CH1510575 A CH 1510575A CH 597499 A5 CH597499 A5 CH 597499A5
- Authority
- CH
- Switzerland
Links
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
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
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)
- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO8205775 | 1975-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH597499A5 true CH597499A5 (xx) | 1978-04-14 |
Family
ID=20094892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1510575A CH597499A5 (xx) | 1975-04-23 | 1975-11-21 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS527301A (xx) |
CH (1) | CH597499A5 (xx) |
DE (1) | DE2553052A1 (xx) |
FR (1) | FR2308737A1 (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS584453A (ja) * | 1981-06-30 | 1983-01-11 | Nichiden Mach Ltd | 簡易型ジヨブ管理システム |
CN113062184B (zh) * | 2021-04-06 | 2022-11-11 | 浙江泓兴工程管理有限公司 | 一种道路检测用沥青厚度检测装置 |
-
1975
- 1975-11-21 CH CH1510575A patent/CH597499A5/xx not_active IP Right Cessation
- 1975-11-26 DE DE19752553052 patent/DE2553052A1/de not_active Withdrawn
- 1975-11-26 FR FR7536244A patent/FR2308737A1/fr active Granted
-
1976
- 1976-01-23 JP JP707476A patent/JPS527301A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2308737A1 (fr) | 1976-11-19 |
FR2308737B3 (xx) | 1978-09-01 |
JPS527301A (en) | 1977-01-20 |
JPS5415241B2 (xx) | 1979-06-13 |
DE2553052A1 (de) | 1976-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |