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经营范围
发明名称
INTRAUTERINE CONTRACEPTIVE DEVICE
摘要
申请公布号
GB2023426(B)
申请公布日期
1982.10.27
申请号
GB19780027292
申请日期
1978.06.19
申请人
HASSON H
发明人
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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