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Priority claimed from DE8531065Uexternal-prioritypatent/DE8531065U1/de
Application filed by Kleinewefers Ramisch Gmbh, Kleinewefers GmbhfiledCriticalKleinewefers Ramisch Gmbh
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Publication of ATE65117T1publicationCriticalpatent/ATE65117T1/de
Process of forming a fibrous web by the papermaking technique in order to improve the binding and retention, web obtained by this process and its use as a substitute material for asbestos products and as a printing or writing support
Processo para reduzir a carga de demanda de oxigenio biologico no tratamento primario de curticao e para aumentar a eficiencia de recuperacao de cromo,processo de tratamento de couros,processo para aperfeicoar a conversao de cromo e para a recuperacao de cromo