Big Astor s.r.l.
Big Astor s.r.l. Patent applications | ||
Patent application number | Title | Published |
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20120255256 | MODULAR PEDESTRIAN TUNNEL - A tunnel structure includes a frame; a continuous plate fixed to the frame in order to protect passing-through pedestrians; supporting legs hinged to the frame; and a connecting section supported by the frame, the connecting section configured to enable the combination of multiple tunnel structures. | 10-11-2012 |