№ EP4674239A1发明专利
审中USE OF A LEAD-FREE PIEZO CERAMIC IN DEVICES REQUIRING HIGH PERMANENT PRELOAD
USE OF A LEAD-FREE PIEZO CERAMIC IN DEVICES REQUIRING HIGH PERMANENT PRELOAD
❖CeramTec GmbHSCHREINER, Hans-Jürgen; EINHELLINGER-MÜLLER, Tanja; ASSMANN, Friederike; SCHÖNHÖFER, FlorianJan 6, 2026H10N28