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经营范围
发明名称
HEART ARTIFICIAL VALVE
摘要
申请公布号
SU843978(A1)
申请公布日期
1981.07.07
申请号
SU19792769423
申请日期
1979.05.03
申请人
YAKOVENKO VLADIMIR S,SU;POSTOYUK NIKOLAJ ,SU
发明人
YAKOVENKO VLADIMIR S,SU;POSTOYUK NIKOLAJ I,SU
分类号
(IPC1-7):A61F1/22
主分类号
(IPC1-7):A61F1/22
代理机构
代理人
主权项
地址
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