MECHANICAL LOCKING SYSTEM FOR FLOORBOARDS
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：
Building panels， especially floor panels are shown， which are provided with a locking system that is configured to lock the adjacent edges by angling and that have a tongue and a strip on the same edge， and a method to divide a board and produce such building panels.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
