发明名称 Dust guard mounting
摘要 A barrier curtain and carrier combination is shown for temporarily mounting the curtain on the edge of the wall surrounding an unobsrtructed opening in the wall of a building during a rehabilitation or construction project.
申请公布号 US5345989(A) 申请公布日期 1994.09.13
申请号 US19930134438 申请日期 1993.10.12
申请人 发明人
分类号 A47H21/00;E04G21/24;(IPC1-7):A47H23/00 主分类号 A47H21/00
代理机构 代理人
主权项
地址