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经营范围
发明名称
VALVED CONDUIT
摘要
申请公布号
GB1599407(A)
申请公布日期
1981.09.30
申请号
GB19770034701
申请日期
1978.05.25
申请人
DIAGNOSTIC & PERFUSION SERVICES LTD
发明人
分类号
A61F2/24;(IPC1-7):F16K15/14
主分类号
A61F2/24
代理机构
代理人
主权项
地址
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