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发明名称
Condom improving device
摘要
申请公布号
GB9615409(D0)
申请公布日期
1996.09.04
申请号
GB19960015409
申请日期
1996.07.23
申请人
LAU, KAI M
发明人
分类号
A61F6/00;A61F6/04
主分类号
A61F6/00
代理机构
代理人
主权项
地址
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