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VEB GEOPHYSIK
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VEB GEOPHYSIK
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Application filed by VEB GEOPHYSIKfiledCriticalVEB GEOPHYSIK
Priority to FR20712ApriorityCriticalpatent/FR1448887A/en
Application grantedgrantedCritical
Publication of FR1448887ApublicationCriticalpatent/FR1448887A/en
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
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FR20712A1965-06-141965-06-14 Method for surface measurement and interpretation of artificial geoelectric potential fieldsExpiredFR1448887A (en)