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发明名称
RING CURETTE
摘要
<p>An improved ring curette (10) for the removal of pathological body tissue is disclosed.</p>
申请公布号
WO1990002524(A1)
申请公布日期
1990.03.22
申请号
US1989003805
申请日期
1989.09.08
申请人
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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