发明名称 Mattress cover with sewn radiation protective metal menu - which is located in neutral position between two cushion layers
摘要 The cover has a sewn anti-radiation metal mesh (3), which lies at least approx. in the neutral zone between two upholstered cushion layers (1,2) which have in the surface extension a lower extensibility than in the transverse direction. The cushion layers are pref. felt-like. The metal mesh engages only at one edge between one cushion layer and a metal strip (4), and these three parts are stitched together. ADVANTAGE - Long service life.
申请公布号 CH670946(A5) 申请公布日期 1989.07.31
申请号 CH19860003942 申请日期 1986.10.02
申请人 BIO-INTERFIT F. & O. KADERLI 发明人 KADERLI, FRITZ;KADERLI, OTTO
分类号 A47C21/06;A47C27/00;A61N1/16 主分类号 A47C21/06
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