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经营范围
发明名称
Self-retaining endoscopic retractor
摘要
申请公布号
GB9620841(D0)
申请公布日期
1996.11.20
申请号
GB19960020841
申请日期
1996.10.03
申请人
AYUB, KHURRAM
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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