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发明名称
ORAL EVACUATION DEVICE
摘要
申请公布号
EP0026992(B1)
申请公布日期
1984.05.16
申请号
EP19800303248
申请日期
1980.09.15
申请人
ERICKSON, NORMAN R
发明人
ERICKSON, NORMAN R
分类号
A61C17/08;A61C5/12;(IPC1-7):61C17/04
主分类号
A61C17/08
代理机构
代理人
主权项
地址
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