Полтавский Национальный Технический Университет Имени Юрия Кондратюка
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A steel beam with a double cross profiled wall with ledges made of the roll-formed channel bars 2 consisting of a double trapezoidal profiled wall 1. The ledges are made of the roll-formed channel bars with fixation on thread-forming screws 4.
UAU201213430U2012-11-262012-11-26Steel beam with double cross profiled wall with ledges made of the roll-formed channel bars
UA80648U
(en)