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Publication of FR591500ApublicationCriticalpatent/FR591500A/fr
H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
FR591500D1924-01-231925-01-09Antenne réceptrice en forme de cadre pour télégraphie et téléphonie sans fil
ExpiredFR591500A
(fr)