| 申请人 |
AIR PRODUCTS PLC, WALTON-ON-THAMES, SURREY, GB;ROLLS ROYCE MATEVAL LTD., DERBY, GB |
发明人 |
DANG, NGOC DUYEN PHILIP, WORCESTER PARK, SURREY KT4 8SN, GB;HOLDEN, ANTHONY CHARLES, CALLANDS, WARRINGTON WA5 5RL, GB;ORRELL, MARTIN, STOCKPORT, CHESHIRE SK12 2BR, GB;RATCLIFF, IAN HENRY, WEYBRIDGE, SURREY KT13 0DW, GB |
