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Application filed by Νικολαος ΧριστοφιλοςfiledCriticalΝικολαος Χριστοφιλος
Priority to GR390108011ApriorityCriticalpatent/GR8011B/en
Publication of GR8011BpublicationCriticalpatent/GR8011B/en
GR390108011A1939-02-131939-02-13
RADIO RECEIVER ANSWERES THE USED WAVE LENGTH WITHOUT TRANSMISSION SCALES FOR THE USE OF DOUBLE-METABLE FREQUENCY.
GR8011B
(en)