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Individual
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Priority to ES111489UpriorityCriticalpatent/ES111489Y/en
Publication of ES111489UpublicationCriticalpatent/ES111489U/en
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Publication of ES111489YpublicationCriticalpatent/ES111489Y/en
Lighting device for leveling and similar sights characterized by comprising a rigid case and elongated provided on one of its fronts with a sheet of transparent light-conducting material and receiver this element in one of its extreme edges of a light source for the said transmission that manifests externally in lines engraved on one of the surfaces of said laminar body. (Machine-translation by Google Translate, not legally binding)
ES111489U1965-02-191965-02-19
LIGHTING DEVICE FOR LEVELING AND SIMILAR SIGHTS.
ExpiredES111489Y
(en)