Head of the joint endoprosthesis, especially of the hip has created on the surface a concentric groove (2) to ensure a constant lubricant film between the surface of the head (1) and the joint hole (3).
申请公布号
SK6376(Y1)
申请公布日期
2013.02.04
申请号
SK20120005023U
申请日期
2012.04.04
申请人
SLOVENSKA TECHNICKA UNIVERZITA V BRATISLAVE, STROJNICKA