| 申请人 |
RINGFEDER GMBH, 4150 KREFELD, DE |
发明人 |
BONACKER, PETER DIPL.-ING., W-4174 STRAELEN, DE;ROSSBACH, DIPL.-ING., JOACHIM, W-4050 MOENCHENGLADBACH, DE;SCHAEFER, HORST-DIETER DIPL.-ING., W-4156 WILLICH 2, DE;VANDEWEERD, ROLF, W-4130 MOERS 1, DE;WENSING, UDO DIPL.-ING., W-4200 OBERHAUSEN 11, DE |
