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经营范围
发明名称
Two-leaflet prosthetic heart valve
摘要
申请公布号
US4892540(A)
申请公布日期
1990.01.09
申请号
US19880183774
申请日期
1988.04.20
申请人
SORIN BIOMEDICA S.P.A.
发明人
VALLANA, FRANCO
分类号
A61F2/24
主分类号
A61F2/24
代理机构
代理人
主权项
地址
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