| 申请人 |
KOLLBACH, JOCHEN STEPHAN, DIPL. ING. DR. ING.;SIGRI GREAT LAKES CARBON GMBH |
发明人 |
RAUTENBACH, ROBERT, PROF. DR.-ING.;DAHM, WOLFGANG, DIPL.-ING. DR.-ING.;KOLLBACH, JOCHEN STEPHAN, DIPL.-ING. DR.-ING.;ERDMANN, CHRISTOPH, DIPL.-ING.;KUENZEL, JUERGEN, DR.-ING. DIPL.-ING. |
