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Priority to ES1979246880UpriorityCriticalpatent/ES246880Y/en
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Publication of ES246880YpublicationCriticalpatent/ES246880Y/en
ES1979246880U1979-11-191979-11-19
A MODULAR STRUCTURE COMPOSED OF TWO-DIMENSIONAL ELEMENTS FOR THE CONSTRUCTION OF MODULAR THREE-DIMENSIONAL SPACES
ExpiredES246880Y
(en)