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Application filed by Institutul PolitehnicfiledCriticalInstitutul Politehnic
Priority to RO106174ApriorityCriticalpatent/RO83538B1/ro
Publication of RO83538A2publicationCriticalpatent/RO83538A2/fr
Publication of RO83538B1publicationCriticalpatent/RO83538B1/ro
Fremgangsmade til dannelse af en lagdelt papirbane med forbedret fylde, fleksibilitet, beroringsindtryk og absorptionsevne, samt papir fremstillet heraf