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经营范围
发明名称
Artificial facet joint device having a compression spring
摘要
A prosthetic facet joint having compression springs interposed between articulating surfaces for providing gradual resistance to extreme movements.
申请公布号
US2006129239(A1)
申请公布日期
2006.06.15
申请号
US20040011330
申请日期
2004.12.13
申请人
KWAK SEUNGKYU D
发明人
KWAK SEUNGKYU D.
分类号
A61F2/44;A61B17/70
主分类号
A61F2/44
代理机构
代理人
主权项
地址
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