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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES99307UpriorityCriticalpatent/ES99307Y/en
Publication of ES99307UpublicationCriticalpatent/ES99307U/en
Application grantedgrantedCritical
Publication of ES99307YpublicationCriticalpatent/ES99307Y/en
Filter for television screens, characterized by being made up of a transparent sheet, provided with a series of opaque lines whose direction forms an angle with that of the scanning lines of the television's iconoscope on whose screen it is placed. (Machine-translation by Google Translate, not legally binding)
ES99307U1963-04-271963-04-27
A FILTER FOR TELEVISION SCREENS.
ExpiredES99307Y
(en)
Photographic system to produce panoramic images without distortion in a wide and deeply curved screen. (Machine-translation by Google Translate, not legally binding)