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Priority to RO108474ApriorityCriticalpatent/RO86148B1/ro
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Publication of RO86148B1publicationCriticalpatent/RO86148B1/ro
Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Abstract
Salteaua elastica, conform inventiei este formata din cel putin doua straturi de pasla pe a caror fata superioara este dispusa cate o retea din fire de cupru si care sunt impregnate cu un apret format din parafina si bitum.
RO108474A1982-08-181982-08-18Saltea elastica protectoare, destinata pentru amortizarea vibratiilor fundatiilor
RO86148B1
(ro)
Mejoras introducidas en el objeto de la pat.principal n. 534.486 por "un procedimiento de producir un material laminar fibroso , flexible y endotermico.