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Priority to ES1977232471UpriorityCriticalpatent/ES232471Y/en
Publication of ES232471UpublicationCriticalpatent/ES232471U/en
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Publication of ES232471YpublicationCriticalpatent/ES232471Y/en
Improved arrangement of structures composed with a set of posts or columns and a series of respective upper beams and crossbars, each joining of elements with others being established by means of a suitable mooring piece, constituted by a tubular part of corresponding section plate that is laterally prolongs in appropriate wings constituting respective semi-brackets, opposed to said plate another similar independent to be commonly traversed both by a clamping pin screw, so that in each respective connection of the assembly in the structure, the clamping piece receives a plug to the corresponding pole and embrace between the wings of its two plates opposed to the stringers and/or concurrent crossbars, establishing in the whole a firm whole, with the possibility of disassembly. (Machine-translation by Google Translate, not legally binding)
ES1977232471U1977-12-011977-12-01
PERFECTED LAYOUT OF STRUCTURE FOR GREENHOUSES.
ExpiredES232471Y
(en)
Stresses caused by symmetrical loads in a plate with an infinite series of parallel cracks(Stress analysis of infinite plate with parallel cracks under symmetrical edge loads)
Improvements introduced in the removable and extensible metal formwork for concrete of pillars, walls and jacens. (Machine-translation by Google Translate, not legally binding)
Perfected structure for the formation of formwork with beams of hyperestatic resistances. (Machine-translation by Google Translate, not legally binding)