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Individual
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Individual
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Priority to ES0246261ApriorityCriticalpatent/ES246261A2/en
Publication of ES246261A2publicationCriticalpatent/ES246261A2/en
Improvements in the object of the main patent number 238,605 on improvements in and related to metallic profiles characterized because they consist of applying such profiles in their application to the construction of frames and window leaves, hinges whose flat parts are introduced and welded each one of them by the inner part of the profile walls is corresponding to the sheet and the other part corresponds to the frame. (Machine-translation by Google Translate, not legally binding)
ES0246261A1958-12-291958-12-29Improvements in and related to metallic profiles. (Machine-translation by Google Translate, not legally binding)
ExpiredES246261A2
(en)