发明名称 Self-tapping screw for fastening facia or cladding elements
摘要 A self-tapping screw for fixing plates or other covering or cladding members to purlins, beams or similar supports. The screw-threaded shank portion is formed of material of sufficient hardness to permit self-tapping. The head of the screw is a separate member in the form of a blind nut and is of a material which resists corrosion.
申请公布号 CH623638(A5) 申请公布日期 1981.06.15
申请号 CH19780008828 申请日期 1978.08.21
申请人 GISSINGER, BERNARD CHARLES CAMILLE;THEVENIN, PATRICK DESIRE STEPHANE;THEVENIN, STEPHANE JEAN HENRI 发明人 BERNARD CHARLES CAMILLE GISSINGER;PATRICK DESIRE STEPHANE THEVENIN;STEPHANE JEAN HENRI THEVENIN
分类号 F16B25/00;F16B33/00;F16B35/00;(IPC1-7):F16B25/00 主分类号 F16B25/00
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