Deck board
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
This invention relates to a deck board (1) and more particularly， to a reduced material deck board (1). In accordance with this invention there is provided a deck board (1) comprising an operatively upper board section (4) having at least one operatively downwardly depending support leg (5) terminating in at least one flange (7)， an underside of the flange (7) having a concave surface.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
