Process for the production of backing materials
MOMBERG, HEINZ, WIEDEMANN, GOTTFRIED, DR., DDR 8027 DRESDEN, DD, FRENZEL, HORST., DDR 8020 DRESDEN, DD, PREISSLER, BERND., DDR 7260 OSCHATZ, DD, SCHUBERT, FRED, DDR 6401 HASELBACH, DD, ODER, ERICH, TROMPELT, REGINA, FOENIGER, PETRA
Year of Publication 11.07.1985
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Year of Publication 11.07.1985
Patent