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经营范围
发明名称
Artificial spinal disc
摘要
申请公布号
US4759769(A)
申请公布日期
1988.07.26
申请号
US19870064621
申请日期
1987.06.22
申请人
HEALTH & RES SERVICES INC
发明人
HEDMAN, THOMAS P.;KOSTUIK, JOHN P.;FERNIE, GEOFFREY R.;MAKI, BRIAN E.
分类号
A61F2/00;A61F2/30;A61F2/44;(IPC1-7):A61F2/44
主分类号
A61F2/00
代理机构
代理人
主权项
地址
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