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Individual
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Individual
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Priority to ES271966ApriorityCriticalpatent/ES271966A1/en
Publication of ES271966A1publicationCriticalpatent/ES271966A1/en
By an electronic system to improve the vision in televisions, characterized essentially by making invisible the horizontal sweep in television sets. (Machine-translation by Google Translate, not legally binding)
ES271966A1961-11-131961-11-13Electronic system to improve vision on television (Machine-translation by Google Translate, not legally binding)
ExpiredES271966A1
(en)