发明名称 Vaginal contraceptive device.
摘要 Vaginal contraceptive device comprising a back (12) which constitutes vaginal retaining means, reinforcing means (13) for said back and a front face (11), affixed to said back, comprising a semipermeable membrane for a spermicidal surfactant solution.
申请公布号 EP0009518(A1) 申请公布日期 1980.04.16
申请号 EP19780200224 申请日期 1978.10.04
申请人 THE PROCTER & GAMBLE COMPANY 发明人 DROBISH, JAMES LEE;GOUGEON, THOMAS WILLIAM
分类号 A61F6/08;A61K9/00;A61M31/00;(IPC1-7):A61F5/46 主分类号 A61F6/08
代理机构 代理人
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