发明名称 Intra-uterine anti-conception appliance - has two or more holes for fixing pull-cord with end piece having one transverse hold
摘要 <p>The end piece for anti-conception appliance has two or more holes for fixing pull-cord. End piece may have one transverse hole (2), and two diagonal holes (3,4). Pull-cord (7) is threaded through one diagonal hole (4), looped through transverse hole (2) and returned through diagonal hole (3).</p>
申请公布号 NL8900182(A) 申请公布日期 1990.08.16
申请号 NL19890000182 申请日期 1989.01.26
申请人 AKZO N.V. TE ARNHEM. 发明人
分类号 A61F6/14 主分类号 A61F6/14
代理机构 代理人
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