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Priority to ES1969154698UpriorityCriticalpatent/ES154698Y/en
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Publication of ES154698YpublicationCriticalpatent/ES154698Y/en
An improved demountable screen, essentially characterized in that it consists of a succession of approximately rectangular elongated strips, with curved-convex major edges, which paracentrally present collateral recesses that allow the crimp and partial overlap of one strip side by side, whose strips are retained at their ends conventionally to an axial element, establishing an approximately hollow spherical body. (Machine-translation by Google Translate, not legally binding)
ES1969154698U1969-12-291969-12-29
A REMOVABLE SCREEN PERFECTED.
ExpiredES154698Y
(en)
A study of the Doman-Delacto neurological approach and its applicability to the treatment of reading difficulties appearing in the remedial reading program of Oakdale Elementary School, Salina, Kansas