ES28057U - New lighting system by light diffraction for illuminated signs and other uses (Machine-translation by Google Translate, not legally binding)
- Google Patents
New lighting system by light diffraction for illuminated signs and other uses (Machine-translation by Google Translate, not legally binding)
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ROMA FABREGA JOAQUIN
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ROMA FABREGA JOAQUIN
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Priority to ES0028057UpriorityCriticalpatent/ES28057Y/en
Publication of ES28057UpublicationCriticalpatent/ES28057U/en
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Publication of ES28057YpublicationCriticalpatent/ES28057Y/en
New lighting system by diffraction of light for illuminated signs and other uses, characterized by the recording and perforation of the chosen motifs in a canvas prepared as described in the memory. (Machine-translation by Google Translate, not legally binding)
ES0028057U1951-09-151951-09-15
New light diffraction lighting system for billboards and other uses
ExpiredES28057Y
(en)