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Individual
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Individual
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Priority to ES0045194UpriorityCriticalpatent/ES45194Y/en
Publication of ES45194UpublicationCriticalpatent/ES45194U/en
Application grantedgrantedCritical
Publication of ES45194YpublicationCriticalpatent/ES45194Y/en
A block for extra-light, parallelepiped-shaped constructions, essentially integrated by a juxtaposition of sheets of corrugated cardboard, joined by an adhesive not soluble in water, forming its two major bases, perpendicular to the planes of the sheets of corrugated cardboard, by paths sheets of smooth cardboard. (Machine-translation by Google Translate, not legally binding)
ES0045194U1954-11-241954-11-24
A block for extra-light constructions in the shape of a parallelepiped
ExpiredES45194Y
(en)