发明授权
US07699712B1 Construction element for a bowling lane and a bowling lane 有权
保龄球道和保龄球道的建筑构件

Construction element for a bowling lane and a bowling lane
摘要:
A construction element (4) for a bowling lane is intended as a surface board of the bowling lane and it comprises at least one laminate layer (1), a board layer (2) and a supporting structure layer (3). The supporting structure layer (3) is a cellular structure of a honeycomb shape.
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