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发明名称
INTRAUTERINE CONTRACEPTIVE DEVICE
摘要
申请公布号
US3515132(A)
申请公布日期
1970.06.02
申请号
USD3515132
申请日期
1967.12.26
申请人
CHARLES ALLEN MCKNIGHT
发明人
CHARLES ALLEN MCKNIGHT
分类号
A61F6/14;(IPC1-7):A61F5/46
主分类号
A61F6/14
代理机构
代理人
主权项
地址
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