| 申请人 |
MINNESOTA MINING AND MFG. CO., SAINT PAUL, MINN., US |
发明人 |
GREENLEAF, DAVID, J. 47 OUTWOODS DRIVE, LEICESTERSHIRE LE11 3LS, GB;HOWARTH, PETER, H. 39 WALDEMAR GROVE, NOTTINGHAMSHIRE NG9 2BJ, GB;JINKS, PHILIP, A. 91 ROCKHILL DRIVE, LEICESTERSHIRE LE12 7DS, GB |
