申请人 |
SOCIETE DE TECHNOLOGIE MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A.;MAWBY, WILLIAM, DAVID;O'BRIEN, GEORGE, PHILLIPS;PERSYN, EUGENE, MARSHALL;TRAYLOR, JAMES, MICHAEL |
发明人 |
MAWBY, WILLIAM, DAVID;O'BRIEN, GEORGE, PHILLIPS;PERSYN, EUGENE, MARSHALL;TRAYLOR, JAMES, MICHAEL |