<p>The invention relates to a ceramic refractory stopper (a stopper device) for controlling a flow of molten metal at an outlet opening of a metallurgical vessel, such as a tundish.</p>
申请公布号
EP2572813(B1)
申请公布日期
2013.08.07
申请号
EP20110182436
申请日期
2011.09.23
申请人
REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
发明人
NITZL, GERALD DI;STRANIMAIER, ARNO ING.;HASLINGER, HANS-JUERGEN;KAUFMANN, HELMUT
