| 申请人 |
GEBR. BECKER GMBH & CO, 42279 WUPPERTAL, DE |
发明人 |
HENNING, HANS-HEINRICH, DR.-ING., 58256 ENNEPETAL, DE;ELLINGHAUS, BERND, DIPL.-ING., 42277 WUPPERTAL, DE;DIEDRICHSEN, FRANK, DIPL.-ING., 42107 WUPPERTAL, DE;WINKELSTROETER, WALTER, 42277 WUPPERTAL, DE;FROHN, DIETER, DIPL.-ING., 42285 WUPPERTAL, DE |
