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发明名称
CONTRACEPTIVE SYSTEM
摘要
申请公布号
EP0971658(B1)
申请公布日期
2004.04.07
申请号
EP19970953235
申请日期
1997.12.16
申请人
OVION, INC.
发明人
CALLISTER, JEFFREY, P.;TREMULIS, WILLIAM, S.;HARGES, DENISE, S.
分类号
A61F2/00;A61B17/42;A61B17/00;A61B17/12;A61F2/82;A61F6/02;A61F6/06;A61F6/14;A61F6/22;(IPC1-7):A61F6/22
主分类号
A61F2/00
代理机构
代理人
主权项
地址
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