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Individual
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Individual
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Priority to ES224722ApriorityCriticalpatent/ES224722A1/en
Publication of ES224722A1publicationCriticalpatent/ES224722A1/en
Improvements in the anti-glare devices, characterized essentially by consisting of 90º offset polarized screens that are placed in front of the light emitting light source and receiver of it. (Machine-translation by Google Translate, not legally binding)
ES224722A1955-10-291955-10-29Improvements in the defrost devices (Machine-translation by Google Translate, not legally binding)
ExpiredES224722A1
(en)