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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1978233604UpriorityCriticalpatent/ES233604Y/en
Publication of ES233604UpublicationCriticalpatent/ES233604U/en
Application grantedgrantedCritical
Publication of ES233604YpublicationCriticalpatent/ES233604Y/en
Glass for light signals, characterized essentially by the fact that on its surface there is provided at least one opaque area, whose front face is reflective, said area being visible when the signal is illuminated internally. (Machine-translation by Google Translate, not legally binding)
ES1978233604U1978-01-281978-01-28
GLASS FOR LIGHT SIGNALS.
ExpiredES233604Y
(en)
Reversible modification procedure of the luminous transmission of a glass composed of one or more various elements sensibleally parallel. (Machine-translation by Google Translate, not legally binding)