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Application filed by Imre KálmánfiledCriticalImre Kálmán
Priority to HU0201981ApriorityCriticalpatent/HUP0201981A2/hu
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Publication of HUP0201981A2publicationCriticalpatent/HUP0201981A2/hu
Proceso mejorado para producir moldes metálicos, tales como láminas, cilindros y similares provistos de al menos una superficie estructurada y sellos metálicos obtenidos con este proceso