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Priority claimed from DE19843425626external-prioritypatent/DE3425626A1/de
Application filed by Hell Rudolf Dr Ing GmbhfiledCriticalHell Rudolf Dr Ing Gmbh
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Publication of ATE41843T1publicationCriticalpatent/ATE41843T1/de
AT85903651T1984-07-121985-07-11Verfahren zur herstellung von druckzylindern fuer nahtlos- bzw. endlosmuster mittels druckform- graviermaschinen.
ATE41843T1
(de)