申请人 |
SMITH KLINE & FRENCH LABORATORIES LTD., WELWYN GARDEN CITY, HERTFORDSHIRE, GB |
发明人 |
DURANT, GRAHAM JOHN, NEWTON FERRERS PLYMOUTH PL8 1DA DEVON, GB;GRIBBLE, ANDREW DERRICK, KNEBWORTH HERTFORDSHIRE SG3 6JH, GB;SLATER, ROBERT ANTONY, LETCHWORTH HERTFORDSHIRE, GB |