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Individual
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Individual
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Priority to ES89451UpriorityCriticalpatent/ES89451Y/en
Publication of ES89451UpublicationCriticalpatent/ES89451U/en
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Publication of ES89451YpublicationCriticalpatent/ES89451Y/en
Box-container, consisting of two parts-body and cover-configured similarly and so that each of these parts is obtained from a plate of the material used in a general rectangular shape of which only four are produced as waste small notches in the four angles of the said piece, whose surface value has a very small relation with the value of the total surface used. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of laminar materials, in particular of tissues. (Machine-translation by Google Translate, not legally binding)
Broad rendija nozzle for the manufacture of thick plates and plates of thermoplastic synthetic materials (Machine-translation by Google Translate, not legally binding)