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Application filed by Peter BorikfiledCriticalPeter Borik
Priority to CS78678ApriorityCriticalpatent/CS205360B1/ch
Publication of CS205360B1publicationCriticalpatent/CS205360B1/ch
Fremgangsmaade til fremstilling af laengdesoemsvejste afrundede randpartier paa en modstandsvejsemaskine samt svejsetransformator til udoevelse af fremgangsmaaden