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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES433950ApriorityCriticalpatent/ES433950A1/en
Publication of ES433950A1publicationCriticalpatent/ES433950A1/en
Improvements in double-spread beams and triangular beams, characterized in that the beams of said beams, instead of being permanently welded in the jambs, are articulated around the latter by means of sleeves or by any other suitable means, such as brackets with axes of articulation, allowing the use of articulated uprights to fold the beams and facilitating the transport thanks to the extreme reduction of the busy columen. (Machine-translation by Google Translate, not legally binding)
ES433950A1975-01-181975-01-18Improvements in bottomed beams dropped. (Machine-translation by Google Translate, not legally binding)
ExpiredES433950A1
(en)