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Application filed by îNTREPRINDEREA "1 MAI"filedCriticalîNTREPRINDEREA "1 MAI"
Priority to RO108474ApriorityCriticalpatent/RO86148B1/ro
Publication of RO86148A2publicationCriticalpatent/RO86148A2/fr
Publication of RO86148B1publicationCriticalpatent/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.