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Application filed by Катерина Вікторівна ЗиковаfiledCriticalКатерина Вікторівна Зикова
Priority to UAU201301871UpriorityCriticalpatent/UA79807U/en
Publication of UA79807UpublicationCriticalpatent/UA79807U/en
A constructional wooden timber is made of two long wooden bars arranged in parallel at distance one from another and connected to each other with plates. The bars are connected to each other with fixation plates placed normally with respect to the long plane of the bars.