| 申请人 |
CATERPILLAR INC., PEORIA, ILL. |
发明人 |
BERNHAGEN, JAMES, R., ELDRIDGE, IA 52748;CRABB, ELMER, R., DAVENPORT, IA 52803;MURPHY, MARILYN, S., BETTENDORF, IA 52722;ROLEY, DANIEL, G., METAMORA, IL 61548;ST. GERMAIN, GENE, R., CLAREDON HILLS, IL 60514;TUNNELL, JAMES, H., WASHINGTON, IL 61571 |
