FR1232362A - Improvements to sounding devices - Google Patents
Improvements to sounding devicesInfo
- Publication number
- FR1232362A FR1232362A FR791730A FR791730A FR1232362A FR 1232362 A FR1232362 A FR 1232362A FR 791730 A FR791730 A FR 791730A FR 791730 A FR791730 A FR 791730A FR 1232362 A FR1232362 A FR 1232362A
- Authority
- FR
- France
- Prior art keywords
- sounding devices
- sounding
- devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR791730A FR1232362A (en) | 1959-04-10 | 1959-04-10 | Improvements to sounding devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR791730A FR1232362A (en) | 1959-04-10 | 1959-04-10 | Improvements to sounding devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1232362A true FR1232362A (en) | 1960-10-07 |
Family
ID=8713503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR791730A Expired FR1232362A (en) | 1959-04-10 | 1959-04-10 | Improvements to sounding devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1232362A (en) |
-
1959
- 1959-04-10 FR FR791730A patent/FR1232362A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1244164A (en) | Propulsion devices | |
BE604237A (en) | Improvements to acoustic sounding devices | |
FR73591E (en) | Improvements to electromagnetic time devices | |
FR1261798A (en) | Improvements to semiconductor devices | |
BE601878A (en) | Improvements to temperature measuring devices | |
FR1181018A (en) | Improvements to pre-laminating devices | |
FR1265523A (en) | Improvements to electronic devices | |
BE597899A (en) | Improvements to telephone devices | |
FR1232362A (en) | Improvements to sounding devices | |
FR74449E (en) | Improvements to electromagnetic time devices | |
FR1288784A (en) | Improvements to timekeeping devices | |
FR1237973A (en) | Improvements to sound alarms | |
FR1191440A (en) | Improvements to massage devices | |
BE588719A (en) | Improvements to distribution devices | |
FR1218838A (en) | Improvements to resuscitation devices | |
FR76332E (en) | Improvements to massage devices | |
FR1274191A (en) | Improvements to electrolytic devices | |
FR1243355A (en) | Improvements to weighing devices | |
BE593290A (en) | Improvements to weighing devices | |
FR76225E (en) | Improvements to radar devices | |
FR1198494A (en) | Improvements to massage devices | |
FR79372E (en) | Improvements to electromagnetic time devices | |
FR1236878A (en) | Improvements to venipuncture devices | |
BE588406A (en) | Improvements to sounding equipment | |
FR1220796A (en) | Improvements made to filtration devices |