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Individual
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Priority to ES0075744UpriorityCriticalpatent/ES75744Y/en
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Publication of ES75744YpublicationCriticalpatent/ES75744Y/en
Drainage device for metal carpentry profiles, characterized in that it consists of a tube of malleable material that is inserted through a hole made in the profile to be drained, this tube being duly riveted by means of a die at both ends so that it is perfectly joined and riveted to the profile. (Machine-translation by Google Translate, not legally binding)
ES0075744U1959-09-051959-09-05
Drainage device for metalwork profiles
ExpiredES75744Y
(en)
Procedure for joining and assembling frames, frames and construction intermediaries, without perforation of the viguettes that constitute them and with the possibility of non-defined use of them in successive assemblies (Machine-translation by Google Translate, not legally binding)