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发明名称
Saugventil fuer Kieferprothesen
摘要
申请公布号
DE842699(C)
申请公布日期
1952.06.30
申请号
DE1950C000759
申请日期
1950.04.02
申请人
CZECH REINHOLD
发明人
CZECH REINHOLD
分类号
A61C13/24
主分类号
A61C13/24
代理机构
代理人
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