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发明名称
CATHETER VALVE RETAINING DEVICES
摘要
申请公布号
GB8519833(D0)
申请公布日期
1985.09.11
申请号
GB19850019833
申请日期
1985.08.07
申请人
BESPAK PLC
发明人
分类号
A61M39/12
主分类号
A61M39/12
代理机构
代理人
主权项
地址
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