发明名称 Roof insulation support means
摘要 An insulation retaining device for supporting insulation material against the underside of a roofing panel interconnected with an adjacent roofing panel comprises a tongue portion for insertion between a joint of the interconnecting panels and a lip portion connected to the tongue for supporting insulation material placed against the underside of a panel.
申请公布号 US4040224(A) 申请公布日期 1977.08.09
申请号 US19760647985 申请日期 1976.01.08
申请人 HARRIS, RALPH D. 发明人 HARRIS, FRANK D.
分类号 E04B1/76;E04F13/08;(IPC1-7):E04C1/24 主分类号 E04B1/76
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