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发明名称
Intra-Uterin-Pessar mit Ventilverschluss
摘要
申请公布号
DE587231(C)
申请公布日期
1933.11.01
申请号
DE1932K125651D
申请日期
1932.05.31
申请人
EMMERICH KRIEGL
发明人
分类号
A61F6/14
主分类号
A61F6/14
代理机构
代理人
主权项
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