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Application filed by Herbert Dr SmutnyfiledCriticalHerbert Dr Smutny
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Publication of AT177135BpublicationCriticalpatent/AT177135B/de
AT177135D1952-09-301952-09-30Karte mit an ihr angebrachter, durch einen Farbträger mit einem Farbauftrag zu versehender Vervielfältigungsschablone
AT177135B
(de)