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发明名称
IMPROVED SPINAL RETRACTOR
摘要
申请公布号
EP0428567(B1)
申请公布日期
1996.05.15
申请号
EP19890908773
申请日期
1989.07.28
申请人
MICHELSON, GARY KARLIN
发明人
MICHELSON, GARY KARLIN
分类号
A61B17/02;(IPC1-7):A61B17/02
主分类号
A61B17/02
代理机构
代理人
主权项
地址
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