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发明名称
Gewellte Speichelsaugdüse
摘要
申请公布号
DE69621555(D1)
申请公布日期
2002.07.11
申请号
DE19966021555
申请日期
1996.10.23
申请人
FILTERTEK, INC.
发明人
DAVIS, RALPH L.
分类号
A61C17/06;A61C17/08;(IPC1-7):A61C17/08
主分类号
A61C17/06
代理机构
代理人
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地址
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