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发明名称
ZAHNAERZTLICHE ABSAUGEINRICHTUNG
摘要
申请公布号
DE3231272(A1)
申请公布日期
1984.02.23
申请号
DE19823231272
申请日期
1982.08.23
申请人
SIEMENS AG
发明人
BEHRINGER,WOLFGANG,ING.;MICHAEL KRATOCHWILLA,HANS
分类号
A61C1/00;A61C17/00;A61C17/06;A61C17/12;A61C17/14;B01D21/00;B03B9/00;(IPC1-7):A61C17/04
主分类号
A61C1/00
代理机构
代理人
主权项
地址
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