FR2174767B1 - - Google Patents
Info
- Publication number
- FR2174767B1 FR2174767B1 FR7208333A FR7208333A FR2174767B1 FR 2174767 B1 FR2174767 B1 FR 2174767B1 FR 7208333 A FR7208333 A FR 7208333A FR 7208333 A FR7208333 A FR 7208333A FR 2174767 B1 FR2174767 B1 FR 2174767B1
- Authority
- FR
- France
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
- G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using ac
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7208333A FR2174767A1 (en) | 1972-03-09 | 1972-03-09 | Geological exploration - in boreholes using electrical sounding |
CA165,933A CA983577A (en) | 1972-03-09 | 1973-03-08 | Methode de prospection electrique du sous-sol et appareillage pour sa mise en oeuvre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7208333A FR2174767A1 (en) | 1972-03-09 | 1972-03-09 | Geological exploration - in boreholes using electrical sounding |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2174767A1 FR2174767A1 (en) | 1973-10-19 |
FR2174767B1 true FR2174767B1 (ja) | 1975-05-30 |
Family
ID=9094967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7208333A Granted FR2174767A1 (en) | 1972-03-09 | 1972-03-09 | Geological exploration - in boreholes using electrical sounding |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA983577A (ja) |
FR (1) | FR2174767A1 (ja) |
-
1972
- 1972-03-09 FR FR7208333A patent/FR2174767A1/fr active Granted
-
1973
- 1973-03-08 CA CA165,933A patent/CA983577A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA983577A (en) | 1976-02-10 |
FR2174767A1 (en) | 1973-10-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |