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发明名称
CONFORMING VALVED CERVICAL CAP AND MOLDING METHOD
摘要
申请公布号
DE3136069(A1)
申请公布日期
1982.05.06
申请号
DE19813136069T
申请日期
1981.02.18
申请人
FREESE U;GOEPP R;LOEB M
发明人
FREESE U;GOEPP R;LOEB M
分类号
(IPC1-7):A61F5/46
主分类号
(IPC1-7):A61F5/46
代理机构
代理人
主权项
地址
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