| 申请人 |
GEC-MARCONI LTD., STANMORE, MIDDLESEX, GB |
发明人 |
JONES, MICHAEL ARTHUR, RADLETT, HERTFORDSHIRE, GB;FLOYD, JOHN THOMAS, HEMEL HEMPSTEAD, HERTFORDSHIRE, GB;MITCHELL, ALAN JAMES, ELSTREE, HERTFORDSHIRE, GB;ATTWOOD, JOHN WILLIAM, BUSHEY, WATFORD, HERTFORDSHIRE, GB |
