-
公开(公告)号:US10319485B2
公开(公告)日:2019-06-11
申请号:US15793744
申请日:2017-10-25
摘要: A radioprotective unwoven fabric is a sheet in which metal fibers are three-dimensionally and randomly stacked, the metal fibers each comprising a metal material having a specific gravity higher than a specific gravity of lead. The metal fibers may comprise a tungsten wire.