申请人 |
ADW DDR INST TECHNOLOGIE FASERN;BUNA CHEM WERKE VEB;NII PLASTMASS |
发明人 |
GEDE EAKHIM;SHULTS DOROTE;KHENNING VOLFGANG;KHOFMANN YURGEN;PIOKH VOLFGANG;BARTEL ROLF;KHAZELBAKH VERNER;FAJDEL GARRI I;KALINCHEV ERIK L;LAPSHIN VALENTIN V;KOLEROV ANDREJ S;ANDREEVA TATYANA I |