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经营范围
发明名称
Retractor for spinal surgery
摘要
申请公布号
AU694425(B2)
申请公布日期
1998.07.23
申请号
AU19940066136
申请日期
1994.07.01
申请人
SDGI HOLDINGS, INC.
发明人
WESLEY L COKER
分类号
A61B17/56;A61B17/02;A61B17/88;(IPC1-7):A61B17/02
主分类号
A61B17/56
代理机构
代理人
主权项
地址
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