| 申请人 |
THE ASSOCIATED OCTEL CO. LTD., LONDON, GB |
发明人 |
PATEL, RAJESHKUMAR, NATWARLAL, LIVERPOOL L18 3NH, GB;WILEY, JONATHAN, RICHARD, CHESTER CH3 6BU, GB;RADLEY, PETER, MICHAEL, TATTENHALL CHESTER CH3 9QH, GB;TYSON, ROBERT, GRAHAM, PRESTATYN CLYWD LL19 9NT, GB |
