The beam is made of separate parts forming at connection inner cavity with rectangular cross-sectioin. Component beams are made of wood. Cavity is filled with briquette of roll straw.
申请公布号
UA38069(U)
申请公布日期
2008.12.25
申请号
UA20080007204U
申请日期
2008.05.26
申请人
PRYDNIPROVSKA STATE ACADEMY OF BUILDING AND ARCHITECTURE
发明人
SAVYTSKYI MYKOLA VASYLIOVYCH;MAHALA VIKTOR SERHIIOVYCH;NIKIFOROVA TETIANA DMYTRIVNA;RABICH OLENA VIKTORIVNA
