发明名称 Progressive demountable partition
摘要 A progressive demountable partition in which gypsum wallboard is affixed against I-shaped vertical studs by a plurality of small sheet metal clips having short tangs projecting into the wallboard back face and having a flange-engaging forwardly extending portion engaged behind the vertical stud flanges.
申请公布号 US4566241(A) 申请公布日期 1986.01.28
申请号 US19840596635 申请日期 1984.04.04
申请人 NATIONAL GYPSUM COMPANY 发明人 SCHNELLER, JOSEPH W.
分类号 E04B2/74;(IPC1-7):E04H1/00 主分类号 E04B2/74
代理机构 代理人
主权项
地址