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发明名称
ARTIFICIAL INTERVERTEBRAL DISC HAVING A SLOTTED BELLEVILLE WASHER FORCE RESTORING ELEMENT
摘要
申请公布号
EP1437988(A4)
申请公布日期
2008.03.19
申请号
EP20020746610
申请日期
2002.06.19
申请人
发明人
分类号
A61F2/00;A61F2/02;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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