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发明名称
INTRAUTERINES PESSAR ZUR EMPFÄNGNISVERHÜTUNG
摘要
申请公布号
DE59603025(D1)
申请公布日期
1999.10.14
申请号
DE19965003025
申请日期
1996.11.01
申请人
HAMANN, BERND
发明人
HAMANN, BERND
分类号
A61F6/14;(IPC1-7):A61F6/14
主分类号
A61F6/14
代理机构
代理人
主权项
地址
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