发明名称 TWO-SIDED SINGLE-NEEDLE UNDER THREAD STITCHING PROCESS
摘要 <p>Reinforcement of sandwich structures with aid of a reinforcing device. The outer layers of the sandwich structure may primarily include a fiber-plastic composite and the core material may include a rigid polymer foam.</p>
申请公布号 KR101479805(B1) 申请公布日期 2015.01.06
申请号 KR20107008909 申请日期 2008.08.18
申请人 发明人
分类号 B29C70/08;B29C70/24;B32B5/28;B32B7/08 主分类号 B29C70/08
代理机构 代理人
主权项
地址