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公开(公告)号:US4892549B1
公开(公告)日:1999-10-05
申请号:US30475289
申请日:1989-01-31
申请人: STRYKER CORP
CPC分类号: A61F2/34 , A61F2002/30322 , A61F2002/30354 , A61F2002/30836 , A61F2002/3403 , A61F2002/3414 , A61F2002/3451 , A61F2002/3461 , A61F2220/0033 , A61F2250/0026