申请人 |
GENERAL MOTORS CORP., DETROIT, MICH., US |
发明人 |
DAY, GERALD FRANCIS, BREASTON, DERBYSHIRE DE7 3DD, GB;ROBINSON, FRANK, BREASTON, DERBY DE7 3AS, GB;COLLEDGE, CHARLES WILFRED, BULWELL, NOTTINGHAM NG6 7BL, GB;MACGILBERT, JOHN STUART, MOUNTSORREL, LEICESTERSHIRE LE12 7BU, GB |