申请人 |
KENNAMETAL INC., LATROBE, PA., US |
发明人 |
GRAB, GEORGE, P., GREENSBURG, PA 15601, US;MELAGO, WILLIAM, M., LATROBE, PA 15650, US;OLES, EDWARD, J., LIGONIER, PA 15658, US;MURRAY, GERALD, D., RALEIGH, NC 27609, US;BAUER, CHARLES, ERIK, GREENSBURG, PA 15601, US;INSPEKTOR, AHARON, PITTSBURGH, PA 15217, US |