首页>
外国专利>
Covering device of the access orifices, such as hatches of a ship or the like, at least two pairs of moving panels articulated on the opposite edges of the hatch, and thus equipped hatches
Covering device of the access orifices, such as hatches of a ship or the like, at least two pairs of moving panels articulated on the opposite edges of the hatch, and thus equipped hatches