申请人 |
GENERAL MOTORS CORP., DETROIT, MICH., US |
发明人 |
BROOKS, VINCENT LEE, ROYAL OAK, MICHIGAN 48067, US;TRAYWICK, ALBERT LEON, DETROIT, MICHIGAN 48209, US;DAY, GERALD FRANCIS, BREASTON, DERBYSHIRE DE7 3DD, GB;GREGORY, GILES TIMOTHY, MANSFIELD, NOTTINGHAMSHIRE NG20 0RZ, GB |