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Application filed by Pirna Guss & FarbenglaswerkefiledCriticalPirna Guss & Farbenglaswerke
Publication of ATA502173ApublicationCriticalpatent/ATA502173A/de
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Publication of AT346520BpublicationCriticalpatent/AT346520B/de
Perfeccionamientos introducidos en maquinas para confec- cionar recipientes de material plastico a partir de hojas termoplasticas al menos parcialmente calentadas.