<p>Polishing or grinding device, into the working area of which cold gas is continuously directed for cooling the partial workpiece surface to be treated to a temperature at which no change to the workpiece surface exceeding the polishing or grinding takes place. …<IMAGE>… </p>
申请公布号
EP0391148(A3)
申请公布日期
1991.01.02
申请号
EP19900105399
申请日期
1990.03.22
申请人
MESSER GRIESHEIM GMBH;INGERSOLL-RAND GMBH;LUEBBERING, JOHANNES
