Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Klaus Esser KG
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Klaus Esser KG
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Publication date
Application filed by Klaus Esser KGfiledCriticalKlaus Esser KG
Publication of ES322074A1publicationCriticalpatent/ES322074A1/en
Improvements in the double-enveloped light domes, characterized in that the upper and lower enclosures have a flat supporting edge, the supporting edge of the lower enclosure has an outside flange directed upwards, where the height of this flange is something greater than the height - which corresponds approximately to the internal separation of the enclosures - of the spacer pieces to be clamped, between the supporting edges of both enclosures of the dome with connecting screws. (Machine-translation by Google Translate, not legally binding)
ES0322074A1965-01-251966-01-21Improvements in the double envelope light cupulas. (Machine-translation by Google Translate, not legally binding)
ExpiredES322074A1
(en)