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Publication of FR808715ApublicationCriticalpatent/FR808715A/fr
G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
G01V9/002—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00 using fields or radiation detectable only by persons susceptible therefor, e.g. radio-esthesis, dowsing
FR808715D1936-07-291936-07-29Perfectionnements apportés aux pendules de radiesthésiste
ExpiredFR808715A
(fr)