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发明名称
TUBELIKE VALVE WITH CENTRAL CUSP AND METHOD OF MANUFACTURING SAME
摘要
申请公布号
BG23776(A1)
申请公布日期
1977.11.10
申请号
BG19760035027
申请日期
1976.09.27
申请人
MARKOV,.IORDAN S.
发明人
MARKOV,.IORDAN S.
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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