发明名称 Area separation wall and stud therefor
摘要 An area separation wall having modified H-studs with a web which includes a center portion perpendicular to the modified H-stud flanges and two side portions which are adjoined to the flanges at an angle of about 60 DEG . Gypsum core boards with beveled edges are inserted into the two opposed channels of the modified H-studs with the edges of some of the core boards conforming to and abutting the side portions of the modified H-studs.
申请公布号 US5353561(A) 申请公布日期 1994.10.11
申请号 US19930071093 申请日期 1993.06.04
申请人 NATIONAL GYPSUM COMPANY 发明人 MENCHETTI, ROBERT J.
分类号 E04B2/72;E04B2/74;E04B2/78;E04C3/04;E04C3/07;E04C3/32;(IPC1-7):E04B2/76 主分类号 E04B2/72
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