发明名称 Integral wallboard and stud
摘要 A wallboard and stud unit formed of an elongate strip of foldable steel affixed to the wallboard back face, adapted to be folded outwardly away from the wallboard to function as a wall stud, in a hollow wall having a plurality of such units in back-to-back relationship.
申请公布号 US4843784(A) 申请公布日期 1989.07.04
申请号 US19880202298 申请日期 1988.06.06
申请人 NATIONAL GYPSUM COMPANY 发明人 MENCHETTI, ROBERT J.;WEIR, RICHARD P.;CHAPMAN, ROBERT M.
分类号 E04B2/74 主分类号 E04B2/74
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