申请人 |
GRAFTECH INTERNATIONAL HOLDINGS INC.;MILLER, DOUGLAS, J.;CHANG, CHING-FENG;LEWIS, IRWIN, C.;LEWIS, RICHARD, T.;SHAO, RICHARD, L.;TOMASEK, AARON |
发明人 |
MILLER, DOUGLAS, J.;CHANG, CHING-FENG;LEWIS, IRWIN, C.;LEWIS, RICHARD, T.;SHAO, RICHARD, L.;TOMASEK, AARON |