申请人 |
TIOXIDE GROUP SERVICES LTD., LONDON, GB |
发明人 |
TRENDELL, MICHAEL JOHN, YARM, CLEVELAND TS15 9TL, GB;DRURY, KEVIN, STOCKTON ON TEES, CLEVELAND TS18 4AY, GB;RUTHERFORD, DANIEL JAMES, YARM, CLEVELAND TS15 9RL, GB;HODGE, JOHN CHRISTOPHER WILLIAM, RICHMOND, N. YORKS DL11 7NA, GB;ROBSON, KEITH, WHITESMOCKS, DURHAM DH1 4LN, GB |