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发明名称
Dispositif intra-utérin à action chimique.
摘要
申请公布号
OA4844(A)
申请公布日期
1980.10.31
申请号
OA19740055339
申请日期
1974.11.05
申请人
APAMED ANSTALT
发明人
RENE COURNUT
分类号
A61F13/20;A61F6/14;A61K9/00;A61M31/00;(IPC1-7):A61M31/00;A61F5/47;A61K9/02
主分类号
A61F13/20
代理机构
代理人
主权项
地址
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