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经营范围
发明名称
Heart valve prosthesis
摘要
申请公布号
USRE31040(E)
申请公布日期
1982.09.28
申请号
US19800121674
申请日期
1980.02.15
申请人
发明人
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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