申请人 |
ROLLS-ROYCE PLC, LONDON, GB |
发明人 |
WALKER, JOSEPH HENRY, BELPER, DERBYSHIRE, GB;SELLAR, MALCOLM RICHARD, CHELLASTON, DERBY, GB;ROBSON, KEITH, DERBY, GB;MANSFIELD, WILLIAM GEOFFREY, WOODVILLE, NR. BURTON ON TRENT, GB;YATES, DONALD ARTHUR, SPONDON, DERBY, GB |