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Application filed by Alfredo Vlado Balandžio ĮmonėfiledCriticalAlfredo Vlado Balandžio Įmonė
Priority to LT98-147ApriorityCriticalpatent/LT4716B/en
Publication of LT98147ApublicationCriticalpatent/LT98147A/en
Publication of LT4716BpublicationCriticalpatent/LT4716B/en
Composite brick or slab prodn. with ready-made decorative cover plate of silicate - by moulding on cement and/or lime compsn., pre-hardening and steam cure in autoclave.