首页>
外国专利>
METHOD OF PROVIDING AT LEAST ONE RADIAL DRILLED HOLE IN INNER SIDE SLIDE SURFACE OF CYLINDER BUSH AND DEVICE FOR CARRYING OUT SAID METHOD AND CYLINDER BUSH HAVING DRILLED HOLE MANUFACTURED BY SAID MET
METHOD OF PROVIDING AT LEAST ONE RADIAL DRILLED HOLE IN INNER SIDE SLIDE SURFACE OF CYLINDER BUSH AND DEVICE FOR CARRYING OUT SAID METHOD AND CYLINDER BUSH HAVING DRILLED HOLE MANUFACTURED BY SAID MET