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发明名称
VENTILATOR APPARATUS AND FLUID CONTROL VALVE
摘要
申请公布号
GB8910361(D0)
申请公布日期
1989.06.21
申请号
GB19890010361
申请日期
1989.05.05
申请人
DRANEZ ANSTALT
发明人
分类号
A61H31/02;A61M16/20;(IPC1-7):A61H31/02
主分类号
A61H31/02
代理机构
代理人
主权项
地址
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